TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.9,863013071893167,08777783969677,
poweron reason:0
===09:10:56===
上一时间戳为1769484513
隔日重置时间戳true
隔日清空未同步下发列表true
当前排队号为1,音量为5
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"16746837930008720524","use_timer":1,"old_price":"10","end_hour":"23","sale_price":"10","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"快剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280874159397774659","use_timer":1,"old_price":"15","end_hour":"23","sale_price":"15","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"洗剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280874159397774663","use_timer":1,"old_price":"25","end_hour":"23","sale_price":"25","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"女士洗剪"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280874159397774661","use_timer":1,"old_price":"35","end_hour":"23","sale_price":"35","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"焗油"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"16746837930008720521","use_timer":1,"old_price":"50","end_hour":"23","sale_price":"50","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"短发"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"16746837930008720522","use_timer":1,"old_price":"68","end_hour":"23","sale_price":"68","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"染发"},{"time_limit_date":null,"ticket_category":"0","expiry_date":90,"product_detail":"","time_limit_status":"0","begin_minute":null,"product_uid":"16746837930008720523","use_timer":1,"old_price":"58","end_hour":null,"sale_price":"58","end_minute":null,"begin_hour":null,"sale_status":1,"product_name":"染发"},{"time_limit_date":null,"ticket_category":"0","expiry_date":90,"product_detail":"","time_limit_status":"0","begin_minute":null,"product_uid":"4280874159397774660","use_timer":1,"old_price":"88","end_hour":null,"sale_price":"88","end_minute":null,"begin_hour":null,"sale_status":1,"product_name":"彩染长发"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280874159397774662","use_timer":1,"old_price":"70","end_hour":"23","sale_price":"70","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"长发焗油"},{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"4280874159397774665","use_timer":1,"old_price":"120","end_hour":"23","sale_price":"120","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"烫发"}]
打印门店标题设置为合剪（咸阳新兴南路店）
打印门店凭条广告设置为合剪（咸阳新兴南路店）
是否打印二维码设置为1
是否打印紧凑设置为3
当前号显示模式设置为1
当前卡项核销权限设置为0
session_id:f9f8f****6199c
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.7.9]
定时检测未同步订单启用
2026-01-28 09:09:56>>>cash write=30
2026-01-28 09:09:56>>>cash write=02
2026-01-28 09:09:56>>>cash write=3E
2026-01-28 09:09:56>>>cash read=808F808F808F
系统时间初始化成功，时间为20261289956
2026-01-28 09:09:57>>>cash write=02
2026-01-28 09:09:57>>>cash read=808F3E
2026-01-28 09:09:58 >>>剩余flash空间=1677500,占用RAM为661.4580078125
2026-01-28 09:09:58 >>>回调事件:910,subscribe,10000,连接服务器成功
2026-01-28 09:09:58 >>>剩余flash空间=1677000,占用RAM为624.783203125
2026-01-28 09:09:58 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket
2026-01-28 09:09:59>>>cash write=0C
流量卡还有305天过期
2026-01-28 09:10:06 >>>当前Ram内存为629.2080078125
===09:11:56===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===09:22:57===
2026-01-28 09:21:56>>>cash read=9E
2026-01-28 09:21:57>>>cash read=3E
===10:00:57===
2026-01-28 10:00:02>>>cash read=9E
2026-01-28 10:00:03>>>cash read=3E
===10:07:57===
2026-01-28 10:07:11>>>cash read=9E
2026-01-28 10:07:12>>>cash read=3E
===10:58:58===
2026-01-28 10:58:19>>>cash read=9E
2026-01-28 10:58:20>>>cash read=3E
===11:04:58===
2026-01-28 11:04:50 >>>回调事件[910,devices/D0674]
当日首次设置时间戳true为1769569490
2026-01-28 11:04:50 >>>故障排除日志:上一MQTT订单号缓存列表为2601272155580016865352
2026-01-28 11:04:50 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 11:04:50 开始打印,排队:1,票券:2601281104428232321801,订单:2601281104420079199418,[2026-01-28 11:04:50微信支付10元]
2026-01-28 11:04:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281104428232321801","queue_number":1,"trade_uid":"2601281104420079199418"}]}
2026-01-28 11:04:52 >>>故障排除日志:删除未同步下发订单成功2601281104420079199418
2026-01-28 11:04:53 >>>故障排除日志:终端同步成功后剩余订单列表
===11:08:58===
2026-01-28 11:08:20>>>cash read=9E
2026-01-28 11:08:21>>>cash read=3E
===11:36:59===
2026-01-28 11:36:15 >>>回调事件[910,devices/D0674]
2026-01-28 11:36:15 >>>故障排除日志:上一MQTT订单号缓存列表为2601281104420079199418
2026-01-28 11:36:15 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 11:36:15 开始打印,排队:2,票券:2601281136055735389301,订单:2601281136050055422089,[2026-01-28 11:36:14微信支付10元]
2026-01-28 11:36:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281136055735389301","queue_number":2,"trade_uid":"2601281136050055422089"}]}
2026-01-28 11:36:17 >>>故障排除日志:删除未同步下发订单成功2601281136050055422089
2026-01-28 11:36:17 >>>故障排除日志:终端同步成功后剩余订单列表
===11:38:59===
2026-01-28 11:38:01>>>cash read=9E
2026-01-28 11:38:02>>>cash read=3E
===11:56:59===
2026-01-28 11:56:46>>>cash read=9E
2026-01-28 11:56:47>>>cash read=3E
===12:27:00===
2026-01-28 12:26:05 >>>回调事件[910,devices/D0674]
2026-01-28 12:26:05 >>>故障排除日志:上一MQTT订单号缓存列表为2601281136050055422089
2026-01-28 12:26:05 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 12:26:05 开始打印,排队:3,票券:2601281225579931987201,订单:2601281225570096308118,[2026-01-28 12:26:04微信支付25元]
2026-01-28 12:26:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281225579931987201","queue_number":3,"trade_uid":"2601281225570096308118"}]}
2026-01-28 12:26:07 >>>故障排除日志:删除未同步下发订单成功2601281225570096308118
2026-01-28 12:26:07 >>>故障排除日志:终端同步成功后剩余订单列表
===12:34:00===
2026-01-28 12:33:30 >>>回调事件[910,devices/D0674]
2026-01-28 12:33:30 >>>故障排除日志:上一MQTT订单号缓存列表为2601281225570096308118
2026-01-28 12:33:30 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 12:33:30 开始打印,排队:4,票券:2601281233204082816801,订单:2601281233202139209584,[2026-01-28 12:33:29微信支付200元]
2026-01-28 12:33:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281233204082816801","queue_number":4,"trade_uid":"2601281233202139209584"}]}
2026-01-28 12:33:32 >>>故障排除日志:删除未同步下发订单成功2601281233202139209584
2026-01-28 12:33:32 >>>故障排除日志:终端同步成功后剩余订单列表
===12:50:01===
2026-01-28 12:49:22>>>cash read=9E
2026-01-28 12:49:23>>>cash read=3E
===13:13:01===
2026-01-28 13:12:13>>>cash read=9E
2026-01-28 13:12:14>>>cash read=3E
===13:27:01===
2026-01-28 13:26:11>>>cash read=9E
2026-01-28 13:26:12>>>cash read=3E
===13:31:01===
2026-01-28 13:30:54>>>cash read=9E
2026-01-28 13:30:55>>>cash read=3E
===13:34:02===
2026-01-28 13:33:54 >>>回调事件[910,devices/D0674]
2026-01-28 13:33:54 >>>故障排除日志:上一MQTT订单号缓存列表为2601281233202139209584
2026-01-28 13:33:54 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 13:33:54 开始打印,排队:5,票券:2601281333455959057401,订单:2601281333450056342821,[2026-01-28 13:33:53微信支付15元]
2026-01-28 13:33:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281333455959057401","queue_number":5,"trade_uid":"2601281333450056342821"}]}
2026-01-28 13:33:56 >>>故障排除日志:删除未同步下发订单成功2601281333450056342821
2026-01-28 13:33:56 >>>故障排除日志:终端同步成功后剩余订单列表
===13:45:02===
2026-01-28 13:44:13 >>>回调事件[910,devices/D0674]
2026-01-28 13:44:13 >>>故障排除日志:上一MQTT订单号缓存列表为2601281333450056342821
2026-01-28 13:44:13 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 13:44:13 开始打印,排队:6,票券:2601281344056913499201,订单:2601281344050067158031,[2026-01-28 13:44:12微信支付25元]
2026-01-28 13:44:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281344056913499201","queue_number":6,"trade_uid":"2601281344050067158031"}]}
2026-01-28 13:44:15 >>>故障排除日志:删除未同步下发订单成功2601281344050067158031
2026-01-28 13:44:15 >>>故障排除日志:终端同步成功后剩余订单列表
===13:52:02===
2026-01-28 13:51:42>>>cash read=9E
2026-01-28 13:51:43>>>cash read=3E
===13:59:03===
2026-01-28 13:58:25 >>>回调事件[910,devices/D0674]
2026-01-28 13:58:25 >>>故障排除日志:上一MQTT订单号缓存列表为2601281344050067158031
2026-01-28 13:58:25 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 13:58:25 开始打印,排队:7,票券:2601281358116830972901,订单:2601281358110066370964,[2026-01-28 13:58:24微信支付15元]
2026-01-28 13:58:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281358116830972901","queue_number":7,"trade_uid":"2601281358110066370964"}]}
2026-01-28 13:58:27 >>>故障排除日志:删除未同步下发订单成功2601281358110066370964
2026-01-28 13:58:27 >>>故障排除日志:终端同步成功后剩余订单列表
===14:08:03===
2026-01-28 14:07:19>>>cash read=9E
2026-01-28 14:07:20>>>cash read=3E
===14:23:03===
2026-01-28 14:22:18>>>cash read=9E
2026-01-28 14:22:19>>>cash read=3E
===14:34:04===
2026-01-28 14:33:21>>>cash read=9E
2026-01-28 14:33:23>>>cash read=3E
===14:44:04===
2026-01-28 14:43:25>>>cash read=9E
2026-01-28 14:43:26>>>cash read=3E
===14:48:04===
2026-01-28 14:47:44>>>cash read=9E
2026-01-28 14:47:45>>>cash read=3E
===14:58:05===
2026-01-28 14:57:05 >>>回调事件[910,devices/D0674]
2026-01-28 14:57:05 >>>故障排除日志:上一MQTT订单号缓存列表为2601281358110066370964
2026-01-28 14:57:05 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 14:57:05 开始打印,排队:8,票券:2601281456550287933601,订单:2601281456550000927618,[2026-01-28 14:57:04微信支付10元]
2026-01-28 14:57:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281456550287933601","queue_number":8,"trade_uid":"2601281456550000927618"}]}
2026-01-28 14:57:07 >>>故障排除日志:删除未同步下发订单成功2601281456550000927618
2026-01-28 14:57:07 >>>故障排除日志:终端同步成功后剩余订单列表
===15:03:05===
2026-01-28 15:02:29>>>cash read=29
2026-01-28 15:02:29 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 15:02:30>>>cash read=3E
2026-01-28 15:02:32>>>cash read=00
2026-01-28 15:02:32>>>cash read=818F42
2026-01-28 15:02:32>>>cash write=02
2026-01-28 15:02:32 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 15:02:32>>>cash read=10
2026-01-28 15:02:32 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 15:02:32 当前产品价格10元，投币10元，打印小票中...
2026-01-28 15:02:32 >>>开始打印,排队号为9,订单号为2601281502320040674871
2026-01-28 15:02:32>>>订单2601281502320040674871写入成功,剩余空间为1679500,占用RAM为628.0751953125
删除未同步订单2601281502320040674871
2026-01-28 15:02:35>>>订单2601281502320040674871删除成功,剩余空间为1680500,占用RAM为644.880859375
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:02:35 >>>当前Ram内存为611.9814453125
定时检测未同步订单启用
2026-01-28 15:02:35>>>cash write=0C
2026-01-28 15:02:36>>>cash read=00818F42
2026-01-28 15:02:36>>>cash write=02
2026-01-28 15:02:36 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 15:02:36>>>cash read=10
2026-01-28 15:02:36 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 15:02:36 当前产品价格10元，投币10元，打印小票中...
2026-01-28 15:02:36 >>>开始打印,排队号为10,订单号为2601281502360040674682
定时检测未同步订单关闭
2026-01-28 15:02:36>>>订单2601281502360040674682写入成功,剩余空间为1678500,占用RAM为638.6923828125
删除未同步订单2601281502360040674682
2026-01-28 15:02:39>>>订单2601281502360040674682删除成功,剩余空间为1679500,占用RAM为647.17578125
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:02:39 >>>当前Ram内存为613.130859375
定时检测未同步订单启用
2026-01-28 15:02:39>>>cash read=818F42
2026-01-28 15:02:39 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 15:02:40>>>cash read=10
2026-01-28 15:02:40 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 15:02:40 当前产品价格10元，投币10元，打印小票中...
2026-01-28 15:02:40 >>>开始打印,排队号为11,订单号为2601281502400040674730
定时检测未同步订单关闭
2026-01-28 15:02:40>>>订单2601281502400040674730写入成功,剩余空间为1678000,占用RAM为643.1865234375
2026-01-28 15:02:42>>>cash read=818F42
2026-01-28 15:02:42 >>>回调事件130,cash_status,10022,进钞中...read money=10
删除未同步订单2601281502400040674730
2026-01-28 15:02:42>>>订单2601281502400040674730删除成功,剩余空间为1678500,占用RAM为625.921875
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:02:43 >>>当前Ram内存为613.791015625
定时检测未同步订单启用
2026-01-28 15:02:43>>>cash read=10
2026-01-28 15:02:43 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 15:02:43 当前产品价格10元，投币10元，打印小票中...
2026-01-28 15:02:43 >>>开始打印,排队号为12,订单号为2601281502430040674398
定时检测未同步订单关闭
2026-01-28 15:02:43>>>订单2601281502430040674398写入成功,剩余空间为1677000,占用RAM为646.1552734375
删除未同步订单2601281502430040674398
2026-01-28 15:02:45>>>订单2601281502430040674398删除成功,剩余空间为1678000,占用RAM为650.3955078125
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:02:45 >>>当前Ram内存为615.208984375
定时检测未同步订单启用
2026-01-28 15:02:46>>>cash read=818F42
2026-01-28 15:02:46 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 15:02:47>>>cash write=0C
2026-01-28 15:02:47>>>cash read=3E
2026-01-28 15:02:47 >>>回调事件130,10,10023,finish Money=10,非正常进钞完成
2026-01-28 15:02:47 当前产品价格10元，投币10元，打印小票中...
2026-
===15:04:06===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:03:58 >>>开始未足额打印,排队号为14,订单号为2601281502580040674616
2026-01-28 15:03:58>>>订单2601281502580040674616写入成功,剩余空间为1680500,占用RAM为632.0830078125
删除未同步订单2601281502580040674616
2026-01-28 15:04:00>>>订单2601281502580040674616删除成功,剩余空间为1681500,占用RAM为668.9482421875
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:04:00 >>>当前Ram内存为612.0634765625
定时检测未同步订单启用
===15:05:07===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===15:13:07===
2026-01-28 15:12:14>>>cash read=9E
2026-01-28 15:12:15>>>cash read=3E
===15:15:09===
2026-01-28 15:14:15>>>cash read=9E
2026-01-28 15:14:16>>>cash read=3E
===15:24:10===
2026-01-28 15:23:44>>>cash read=9E
2026-01-28 15:23:45>>>cash read=3E
===15:26:10===
2026-01-28 15:26:05>>>cash read=00
2026-01-28 15:26:06>>>cash read=818F41
2026-01-28 15:26:06>>>cash write=02
2026-01-28 15:26:06 >>>回调事件130,cash_status,10022,进钞中...read money=5
2026-01-28 15:26:06>>>cash read=10
2026-01-28 15:26:06 >>>回调事件130,5,10023,finish Money=5,进钞完成
2026-01-28 15:26:07>>>cash write=0C
2026-01-28 15:26:07>>>cash read=3E
===15:27:10===
2026-01-28 15:26:10>>>cash read=00
2026-01-28 15:26:10>>>cash read=818F41
2026-01-28 15:26:10>>>cash write=02
2026-01-28 15:26:10 >>>回调事件130,cash_status,10022,进钞中...read money=5
2026-01-28 15:26:11>>>cash read=10
2026-01-28 15:26:11 >>>回调事件130,5,10023,finish Money=5,进钞完成
2026-01-28 15:26:11 当前产品价格10元，投币10元，打印小票中...
2026-01-28 15:26:11 >>>开始打印,排队号为15,订单号为2601281526060040674972
2026-01-28 15:26:11>>>订单2601281526060040674972写入成功,剩余空间为1680000,占用RAM为630.796875
删除未同步订单2601281526060040674972
2026-01-28 15:26:13>>>订单2601281526060040674972删除成功,剩余空间为1680500,占用RAM为647.2080078125
检测订单目录中>>>
无未同步订单>>>
2026-01-28 15:26:13 >>>当前Ram内存为612.498046875
定时检测未同步订单启用
2026-01-28 15:26:14>>>cash write=0C
2026-01-28 15:26:14>>>cash read=3E
===15:28:11===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===15:38:11===
2026-01-28 15:37:16>>>cash read=9E
2026-01-28 15:37:17>>>cash read=3E
===16:05:11===
2026-01-28 16:04:22 >>>回调事件[910,devices/D0674]
2026-01-28 16:04:22 >>>故障排除日志:上一MQTT订单号缓存列表为2601281456550000927618
2026-01-28 16:04:22 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 16:04:22 开始打印,排队:16,票券:2601281604158062982401,订单:2601281604150078694218,[2026-01-28 16:04:20微信支付10元]
2026-01-28 16:04:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281604158062982401","queue_number":16,"trade_uid":"2601281604150078694218"}]}
2026-01-28 16:04:27 >>>故障排除日志:删除未同步下发订单成功2601281604150078694218
2026-01-28 16:04:27 >>>故障排除日志:终端同步成功后剩余订单列表
===16:52:12===
2026-01-28 16:51:38 >>>回调事件[910,devices/D0674]
2026-01-28 16:51:38 >>>故障排除日志:上一MQTT订单号缓存列表为2601281604150078694218
2026-01-28 16:51:38 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 16:51:38 开始打印,排队:17,票券:2601281651316238931601,订单:2601281651310060323172,[2026-01-28 16:51:36微信支付15元]
2026-01-28 16:51:40 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281651316238931601","queue_number":17,"trade_uid":"2601281651310060323172"}]}
2026-01-28 16:51:40 >>>故障排除日志:删除未同步下发订单成功2601281651310060323172
2026-01-28 16:51:40 >>>故障排除日志:终端同步成功后剩余订单列表
===16:59:13===
2026-01-28 16:59:10 >>>回调事件[910,devices/D0674]
2026-01-28 16:59:10 >>>故障排除日志:上一MQTT订单号缓存列表为2601281651310060323172
2026-01-28 16:59:10 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 16:59:10 开始打印,排队:18,票券:2601281659030999662501,订单:2601281659030008030515,[2026-01-28 16:59:09微信支付15元]
===17:00:13===
2026-01-28 16:59:12 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281659030999662501","queue_number":18,"trade_uid":"2601281659030008030515"}]}
2026-01-28 16:59:12 >>>故障排除日志:删除未同步下发订单成功2601281659030008030515
2026-01-28 16:59:12 >>>故障排除日志:终端同步成功后剩余订单列表
2026-01-28 16:59:52 >>>回调事件[910,devices/D0674]
2026-01-28 16:59:52 >>>故障排除日志:上一MQTT订单号缓存列表为2601281659030008030515
2026-01-28 16:59:52 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 16:59:52 开始打印,排队:19,票券:2601281659447514936201,订单:2601281659440073019596,[2026-01-28 16:59:51微信支付15元]
2026-01-28 16:59:54 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281659447514936201","queue_number":19,"trade_uid":"2601281659440073019596"}]}
2026-01-28 16:59:54 >>>故障排除日志:删除未同步下发订单成功2601281659440073019596
2026-01-28 16:59:54 >>>故障排除日志:终端同步成功后剩余订单列表
===17:08:13===
2026-01-28 17:07:19 >>>回调事件[910,devices/D0674]
2026-01-28 17:07:19 >>>故障排除日志:上一MQTT订单号缓存列表为2601281659440073019596
2026-01-28 17:07:19 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 17:07:19 开始打印,排队:20,票券:2601281707032100972301,订单:2601281707030017757296,[2026-01-28 17:07:19微信支付35元]
2026-01-28 17:07:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281707032100972301","queue_number":20,"trade_uid":"2601281707030017757296"}]}
2026-01-28 17:07:21 >>>故障排除日志:删除未同步下发订单成功2601281707030017757296
2026-01-28 17:07:21 >>>故障排除日志:终端同步成功后剩余订单列表
===17:16:14===
2026-01-28 17:15:31>>>cash read=00
2026-01-28 17:15:31>>>cash read=818F42
2026-01-28 17:15:31>>>cash write=02
2026-01-28 17:15:31 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 17:15:32>>>cash read=10
2026-01-28 17:15:32 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 17:15:32 当前产品价格10元，投币10元，打印小票中...
2026-01-28 17:15:32 >>>开始打印,排队号为21,订单号为2601281715320040674016
2026-01-28 17:15:32>>>订单2601281715320040674016写入成功,剩余空间为1680000,占用RAM为630.9794921875
删除未同步订单2601281715320040674016
2026-01-28 17:15:34>>>订单2601281715320040674016删除成功,剩余空间为1680500,占用RAM为641.9052734375
检测订单目录中>>>
无未同步订单>>>
2026-01-28 17:15:34 >>>当前Ram内存为612.3984375
定时检测未同步订单启用
2026-01-28 17:15:35>>>cash read=818F42
2026-01-28 17:15:35 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 17:15:35>>>cash read=10
2026-01-28 17:15:35 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 17:15:35 当前产品价格10元，投币10元，打印小票中...
2026-01-28 17:15:35 >>>开始打印,排队号为22,订单号为2601281715350040674664
定时检测未同步订单关闭
2026-01-28 17:15:36>>>订单2601281715350040674664写入成功,剩余空间为1679000,占用RAM为634.5771484375
删除未同步订单2601281715350040674664
2026-01-28 17:15:38>>>订单2601281715350040674664删除成功,剩余空间为1680000,占用RAM为645.3779296875
检测订单目录中>>>
无未同步订单>>>
2026-01-28 17:15:38 >>>当前Ram内存为613.4365234375
定时检测未同步订单启用
2026-01-28 17:15:38>>>cash read=818F42
2026-01-28 17:15:38 >>>回调事件130,cash_status,10022,进钞中...read money=10
2026-01-28 17:15:39>>>cash read=10
2026-01-28 17:15:39 >>>回调事件130,10,10023,finish Money=10,进钞完成
2026-01-28 17:15:39 当前产品价格10元，投币10元，打印小票中...
2026-01-28 17:15:39 >>>开始打印,排队号为23,订单号为2601281715390040674474
定时检测未同步订单关闭
2026-01-28 17:15:39>>>订单2601281715390040674474写入成功,剩余空间为1678000,占用RAM为642.2734375
删除未同步订单2601281715390040674474
2026-01-28 17:15:41>>>订单2601281715390040674474删除成功,剩余空间为1679000,占用RAM为649.505859375
检测订单目录中>>>
无未同步订单>>>
2026-01-28 17:15:42 >>>当前Ram内存为614.474609375
定时检测未同步订单启用
2026-01-28 17:15:42>>>cash write=0C
2026-01-28 17:15:43>>>cash read=3E
===17:17:14===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===17:31:14===
2026-01-28 17:30:17>>>cash read=9E
2026-01-28 17:30:18>>>cash read=3E
===17:58:15===
2026-01-28 17:57:54>>>cash read=9E
2026-01-28 17:57:55>>>cash read=3E
===18:27:15===
2026-01-28 18:26:50 >>>回调事件[910,devices/D0674]
2026-01-28 18:26:50 >>>故障排除日志:上一MQTT订单号缓存列表为2601281707030017757296
2026-01-28 18:26:50 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 18:26:50 开始打印,排队:24,票券:2601281826339148199401,订单:2601281826330089347385,[2026-01-28 18:26:49微信支付10元]
2026-01-28 18:26:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281826339148199401","queue_number":24,"trade_uid":"2601281826330089347385"}]}
2026-01-28 18:26:52 >>>故障排除日志:删除未同步下发订单成功2601281826330089347385
2026-01-28 18:26:52 >>>故障排除日志:终端同步成功后剩余订单列表
===18:37:16===
2026-01-28 18:36:59 >>>回调事件[910,devices/D0674]
2026-01-28 18:36:59 >>>故障排除日志:上一MQTT订单号缓存列表为2601281826330089347385
2026-01-28 18:36:59 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 18:36:59 开始打印,排队:25,票券:2601281836505652937601,订单:2601281836500052602532,[2026-01-28 18:36:56微信支付10元]
2026-01-28 18:37:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281836505652937601","queue_number":25,"trade_uid":"2601281836500052602532"}]}
2026-01-28 18:37:01 >>>故障排除日志:删除未同步下发订单成功2601281836500052602532
2026-01-28 18:37:01 >>>故障排除日志:终端同步成功后剩余订单列表
===18:49:16===
2026-01-28 18:49:12>>>cash read=9E
2026-01-28 18:49:13>>>cash read=3E
===18:52:16===
2026-01-28 18:51:52>>>cash read=9E
2026-01-28 18:51:53>>>cash read=3E
===18:57:16===
2026-01-28 18:57:06>>>cash read=9E
2026-01-28 18:57:07>>>cash read=3E
===19:06:17===
2026-01-28 19:05:56 >>>回调事件[910,devices/D0674]
2026-01-28 19:05:56 >>>故障排除日志:上一MQTT订单号缓存列表为2601281836500052602532
2026-01-28 19:05:56 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 19:05:56 开始打印,排队:26,票券:2601281905470300978401,订单:2601281905470001119334,[2026-01-28 19:05:55微信支付15元]
2026-01-28 19:05:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281905470300978401","queue_number":26,"trade_uid":"2601281905470001119334"}]}
2026-01-28 19:05:58 >>>故障排除日志:删除未同步下发订单成功2601281905470001119334
2026-01-28 19:05:58 >>>故障排除日志:终端同步成功后剩余订单列表
===19:19:18===
2026-01-28 19:18:18 >>>回调事件[910,devices/D0674]
2026-01-28 19:18:18 >>>故障排除日志:上一MQTT订单号缓存列表为2601281905470001119334
2026-01-28 19:18:18 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 19:18:18 开始打印,排队:27,票券:2601281918110077214801,订单:2601281918100098559641,[2026-01-28 19:18:17支付宝支付10元]
2026-01-28 19:18:20 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281918110077214801","queue_number":27,"trade_uid":"2601281918100098559641"}]}
2026-01-28 19:18:20 >>>故障排除日志:删除未同步下发订单成功2601281918100098559641
2026-01-28 19:18:20 >>>故障排除日志:终端同步成功后剩余订单列表
===19:20:19===
2026-01-28 19:20:14>>>cash read=9E
2026-01-28 19:20:15>>>cash read=3E
===19:25:20===
2026-01-28 19:24:53>>>cash read=9E
2026-01-28 19:24:55>>>cash read=3E
===19:46:21===
2026-01-28 19:45:32>>>cash read=00
2026-01-28 19:45:33>>>cash read=818F44
2026-01-28 19:45:33>>>cash write=0f
2026-01-28 19:45:33 >>>回调事件130,cash_status,10024,识别到金额为50,面值不在接收范围内，正在退钞
2026-01-28 19:45:33>>>cash read=29
2026-01-28 19:45:33 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:45:34>>>cash read=2F29
2026-01-28 19:45:36>>>cash write=0C
2026-01-28 19:45:36>>>cash read=3E
2026-01-28 19:45:37>>>cash read=00
2026-01-28 19:45:38>>>cash read=818F44
2026-01-28 19:45:38>>>cash write=0f
2026-01-28 19:45:38 >>>回调事件130,cash_status,10024,识别到金额为50,面值不在接收范围内，正在退钞
2026-01-28 19:45:38>>>cash read=29
2026-01-28 19:45:38 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:45:38>>>cash read=2F29
2026-01-28 19:45:40>>>cash write=0C
2026-01-28 19:45:40>>>cash read=3E
2026-01-28 19:45:41>>>cash read=00
2026-01-28 19:45:42>>>cash read=818F44
2026-01-28 19:45:42>>>cash write=0f
2026-01-28 19:45:42 >>>回调事件130,cash_status,10024,识别到金额为50,面值不在接收范围内，正在退钞
2026-01-28 19:45:42>>>cash read=29
2026-01-28 19:45:42 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:45:43>>>cash read=2F29
2026-01-28 19:45:44>>>cash write=0C
2026-01-28 19:45:44>>>cash read=3E
2026-01-28 19:45:45>>>cash read=00
2026-01-28 19:45:46>>>cash read=818F44
2026-01-28 19:45:46>>>cash write=0f
2026-01-28 19:45:46 >>>回调事件130,cash_status,10024,识别到金额为50,面值不在接收范围内，正在退钞
2026-01-28 19:45:46>>>cash read=29
2026-01-28 19:45:46 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:45:47>>>cash read=2F29
2026-01-28 19:45:48>>>cash write=0C
2026-01-28 19:45:48>>>cash read=3E
2026-01-28 19:45:57>>>cash read=00
2026-01-28 19:45:58>>>cash read=81
2026-01-28 19:45:59>>>cash read=00
2026-01-28 19:46:03>>>cash read=29
2026-01-28 19:46:03 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:46:04>>>cash read=59
2026-01-28 19:46:04>>>cash read=2F
2026-01-28 19:46:05>>>cash read=3E
2026-01-28 19:46:14>>>cash read=00
2026-01-28 19:46:15>>>cash read=818F43
2026-01-28 19:46:15>>>cash write=02
2026-01-28 19:46:15 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:16>>>cash read=10
2026-01-28 19:46:16 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:16 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:16 >>>开始打印,排队号为28,订单号为2601281946160040674897
2026-01-28 19:46:16 >>>开始打印,排队号为29,订单号为2601281946160040674897
2026-01-28 19:46:16>>>订单2601281946160040674897写入成功,剩余空间为1677000,占用RAM为650.4541015625
===19:47:21===
2026-01-28 19:46:21>>>cash write=0C
2026-01-28 19:46:21>>>cash read=3E
2026-01-28 19:46:24>>>cash read=00
2026-01-28 19:46:24>>>cash read=818F43
2026-01-28 19:46:24>>>cash write=02
2026-01-28 19:46:24 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:25>>>cash read=10
2026-01-28 19:46:25 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:25 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:25 >>>开始打印,排队号为30,订单号为2601281946250040674009
2026-01-28 19:46:25 >>>开始打印,排队号为31,订单号为2601281946250040674009
定时检测未同步订单关闭
2026-01-28 19:46:26>>>订单2601281946250040674009写入成功,剩余空间为1679000,占用RAM为635.125
删除未同步订单2601281946250040674009
2026-01-28 19:46:29>>>订单2601281946250040674009删除成功,剩余空间为1680500,占用RAM为656.6171875
检测订单目录中>>>
无未同步订单>>>
2026-01-28 19:46:29 >>>当前Ram内存为612.462890625
定时检测未同步订单启用
2026-01-28 19:46:30>>>cash write=0C
2026-01-28 19:46:30>>>cash read=3E
2026-01-28 19:46:35>>>cash read=29
2026-01-28 19:46:35 >>>回调事件130,cash_status,20029,退钞中
2026-01-28 19:46:35>>>cash read=2F29
2026-01-28 19:46:36>>>cash read=01
2026-01-28 19:46:37>>>cash read=2F
2026-01-28 19:46:39>>>cash read=00
2026-01-28 19:46:39>>>cash read=818F43
2026-01-28 19:46:39>>>cash write=02
2026-01-28 19:46:39 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:40>>>cash read=10
2026-01-28 19:46:40 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:40 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:40 >>>开始打印,排队号为32,订单号为2601281946400040674463
2026-01-28 19:46:40 >>>开始打印,排队号为33,订单号为2601281946400040674463
定时检测未同步订单关闭
2026-01-28 19:46:40>>>订单2601281946400040674463写入成功,剩余空间为1678000,占用RAM为647.4208984375
删除未同步订单2601281946400040674463
2026-01-28 19:46:44>>>订单2601281946400040674463删除成功,剩余空间为1679000,占用RAM为658.0126953125
检测订单目录中>>>
无未同步订单>>>
2026-01-28 19:46:44 >>>当前Ram内存为612.7998046875
定时检测未同步订单启用
2026-01-28 19:46:45>>>cash write=0C
2026-01-28 19:46:45>>>cash read=00818F43
2026-01-28 19:46:45>>>cash write=02
2026-01-28 19:46:45 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:46>>>cash read=10
2026-01-28 19:46:46 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:46 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:46 >>>开始打印,排队号为34,订单号为2601281946460040674679
2026-01-28 19:46:46 >>>开始打印,排队号为35,订单号为2601281946460040674679
定时检测未同步订单关闭
2026-01-28 19:46:46>>>订单2601281946460040674679写入成功,剩余空间为1677000,占用RAM为655.7197265625
删除未同步订单2601281946460040674679
2026-01-28 19:46:50>>>订单2601281946460040674679删除成功,剩余空间为1678000,占用RAM为661.966796875
检测订单目录中>>>
无未同步订单>>>
2026-01-28 19:46:50 >>>当前Ram内存为614.0400390625
定时检测未同步订单启用
2026-01-28 19:46:51>>>cash write=0C
2026-01-28 19:46:51>>>cash read=00818F43
2026-01-28 19:46:51>>>cash write=02
2026-01-28 19:46:51 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:51>>>cash read=10
2026-01-28 19:46:52 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:52 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:52 >>>开始打印,排队号为36,订单号为2601281946520040674232
2026-01-28 19:46:52 >>>开始打印,排队号为37,订单号为2601281946520040674232
定时检测未同步订单关闭
2026-01-28 19:46:52>>>订单2601281946520040674232写入成功,剩余空间为1676000,占用RAM为661.5263671875
删除未同步订单2601281946520040674232
2026-01-28 19:46:56>>>订单2601281946520040674232删除成功,剩余空间为1677000,占用RAM为666.3916015625
检测订单目录中>>>
无未同步订单>>>
2026-01-28 19:46:56 >>>当前Ram内存为615.2626953125
定时检测未同步订单启用
2026-01-28 19:46:57>>>cash write=0C
2026-01-28 19:46:57>>>cash read=3E
2026-01-28 19:46:58>>>cash read=00
2026-01-28 19:46:58>>>cash read=818F43
2026-01-28 19:46:58>>>cash write=02
2026-01-28 19:46:58 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:46:59>>>cash read=10
2026-01-28 19:46:59 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:46:59 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:46:59 >>>开始打印,排队号为38,订单号为2601281946590040674691
2026-01-28 19:46:59 >>>开始打印,排队号为39,订单号为2601281946590040674691
定时检测未同步订单关闭
检测订单目录中>>>
===19:48:21===
2026-01-28 19:47:31>>>cash read=00
2026-01-28 19:47:31>>>cash read=818F43
2026-01-28 19:47:31>>>cash write=02
2026-01-28 19:47:31 >>>回调事件130,cash_status,10022,进钞中...read money=20
2026-01-28 19:47:31>>>cash read=10
2026-01-28 19:47:31 >>>回调事件130,20,10023,finish Money=20,进钞完成
2026-01-28 19:47:31 当前产品价格10元，投币20元，打印小票中...
2026-01-28 19:47:31 >>>开始打印,排队号为42,订单号为2601281947310040674247
2026-01-28 19:47:32 >>>开始打印,排队号为43,订单号为2601281947310040674247
定时检测未同步订单关闭
2026-01-28 19:47:32>>>订单2601281947310040674247写入成功,剩余空间为1679000,占用RAM为636.5703125
删除未同步订单2601281947310040674247
2026-01-28 19:47:36>>>订单2601281947310040674247删除成功,剩余空间为1680500,占用RAM为651.869140625
检测订单目录中>>>
无未同步订单>>>
2026-01-28 19:47:36 >>>当前Ram内存为610.7685546875
定时检测未同步订单启用
2026-01-28 19:47:37>>>cash write=0C
2026-01-28 19:47:37>>>cash read=3E
===19:49:33===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>
===19:56:33===
2026-01-28 19:56:29 >>>回调事件[910,devices/D0674]
2026-01-28 19:56:29 >>>故障排除日志:上一MQTT订单号缓存列表为2601281918100098559641
2026-01-28 19:56:29 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 19:56:29 开始打印,排队:44,票券:2601281956207958301401,订单:2601281956200077695252,[2026-01-28 19:56:27微信支付10元]
2026-01-28 19:56:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601281956207958301401","queue_number":44,"trade_uid":"2601281956200077695252"}]}
2026-01-28 19:56:31 >>>故障排除日志:删除未同步下发订单成功2601281956200077695252
2026-01-28 19:56:31 >>>故障排除日志:终端同步成功后剩余订单列表
===20:01:34===
2026-01-28 20:00:53 >>>回调事件[910,devices/D0674]
2026-01-28 20:00:53 >>>故障排除日志:上一MQTT订单号缓存列表为2601281956200077695252
2026-01-28 20:00:53 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 20:00:53 开始打印,排队:45,票券:2601282000464502824301,订单:2601282000460043195232,[2026-01-28 20:00:52微信支付10元]
2026-01-28 20:00:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601282000464502824301","queue_number":45,"trade_uid":"2601282000460043195232"}]}
2026-01-28 20:00:55 >>>故障排除日志:删除未同步下发订单成功2601282000460043195232
2026-01-28 20:00:55 >>>故障排除日志:终端同步成功后剩余订单列表
===20:13:34===
2026-01-28 20:13:28 >>>回调事件[910,devices/D0674]
2026-01-28 20:13:29 >>>故障排除日志:上一MQTT订单号缓存列表为2601282000460043195232
2026-01-28 20:13:29 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 20:13:29 开始打印,排队:46,票券:2601282013213587534801,订单:2601282013210033776621,[2026-01-28 20:13:28微信支付15元]
2026-01-28 20:13:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601282013213587534801","queue_number":46,"trade_uid":"2601282013210033776621"}]}
2026-01-28 20:13:31 >>>故障排除日志:删除未同步下发订单成功2601282013210033776621
2026-01-28 20:13:31 >>>故障排除日志:终端同步成功后剩余订单列表
===20:14:34===
2026-01-28 20:14:00>>>cash read=9E
2026-01-28 20:14:01>>>cash read=3E
===20:50:35===
2026-01-28 20:50:29 >>>回调事件[910,devices/D0674]
2026-01-28 20:50:29 >>>故障排除日志:上一MQTT订单号缓存列表为2601282013210033776621
2026-01-28 20:50:29 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 20:50:29 开始打印,排队:47,票券:2601282050202731557501,订单:2601282050200025202598,[2026-01-28 20:50:28微信支付10元]
2026-01-28 20:50:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601282050202731557501","queue_number":47,"trade_uid":"2601282050200025202598"}]}
2026-01-28 20:50:31 >>>故障排除日志:删除未同步下发订单成功2601282050200025202598
2026-01-28 20:50:31 >>>故障排除日志:终端同步成功后剩余订单列表
===21:00:35===
2026-01-28 21:00:17 >>>回调事件[910,devices/D0674]
2026-01-28 21:00:17 >>>故障排除日志:上一MQTT订单号缓存列表为2601282050200025202598
2026-01-28 21:00:17 >>>故障排除日志:终端未同步成功订单列表
2026-01-28 21:00:17 开始打印,排队:48,票券:2601282100103267186801,订单:2601282100100030486356,[2026-01-28 21:00:17微信支付15元]
2026-01-28 21:00:19 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2601282100103267186801","queue_number":48,"trade_uid":"2601282100100030486356"}]}
2026-01-28 21:00:19 >>>故障排除日志:删除未同步下发订单成功2601282100100030486356
2026-01-28 21:00:20 >>>故障排除日志:终端同步成功后剩余订单列表
===21:32:36===
2026-01-28 21:31:39>>>cash read=9E
2026-01-28 21:31:40>>>cash read=3E
===21:43:36===
2026-01-28 21:43:25>>>cash read=9E
2026-01-28 21:43:26>>>cash read=3E