TallyGenicom 2365 Maintenance Manual page 78

Troubleshooting
THS Error
Print?
NO
Re-calibrate
printhead
Print?
NO
Replace Main
Controller
Print?
NO
Replace Head
Cable
Print?
NO
4-16
THS Error
Print?
Slow?
1)
OK?
YES
YES
YES
YES
Testmodes and Troubleshooting
Head Problem (THS Error in Display)
Does printer print anyway
Does printer print in "normal" or visible reduced speed
Refit
printhead 2-´3 times in order to overcome contact problems
YES
Slow?
NO
YES
Replace Head
YES
OK?
NO
Has printer
shown Head Hot?
NO
YES
Problem solved
Re-Fit
printhead 1)
Print?
NO
END