T-40 User’s Manual
2
5.2 Cleaning the mark sensor ............................................................................................ 15
5.3 Clearing the jammed paper and the cutter error ........................................................... 15
6
Interface signal ................................................................................................................ 16
6.1 Serial interface ........................................................................................................... 16
6.2 Parallel interface ......................................................................................................... 16
6.3 USB interface ............................................................................................................. 18
6.4 Ethernet interface ....................................................................................................... 18
6.5 Double communication interface .................................................................................. 19
6.6 Power interface definition ............................................................................................ 20
6.7 Cash drawer interface signal definition ........................................................................ 20
7
Troubleshooting .............................................................................................................. 22
7.1 Printer doesn’t work .................................................................................................... 22
7.2 Error LED and buzzer alarm ........................................................................................ 22
7.3 Problems during printing ............................................................................................. 22
8
Power management ......................................................................................................... 23
9
DUMP mode ..................................................................................................................... 24
Appendix Button configuration ........................................................................................... 25
