Instruction manual
How to Clear LCD Messages
37
Control Panel
Black squares on control panel page 44
Control panel blank page 50
Control panel keys do not work page 51
Control panel display shows garbled, broken characters page 51
Power Failures
No power, and control panel blank, and card cage fan not
running
page 62
Printer does not initialize page 71
Power Stacker
Printer does not detect presence of power stacker page 70
Stacker “chatters” at upper or lower limit page 80
Stacker does not stack properly page 81
Stacker elevator does not move page 81
Stacker elevator moves by itself page 82
Stacker limit switch check page 83
Stacker motor check page 84
Stacker not operating page 70
Print Quality
Characters or dots are missing, smeared, too light, or too dark page 45
Horizontal misalignment of characters (Dots or characters
move left or right from dot row to dot row or line to line) page 59
Randomly misplaced dots page 74
Vertical misalignment of characters:
1. Dots or characters move up or down from dot row to dot
row or line to line
2. Incorrect spacing from dot row to dot row or line to line
3. Characters randomly compressed and/or enlarged
page 86
Printer Operation
Downloads consistently fail page 52
Flash SIMM won’t copy page 57
Paper feeds poorly page 68
Table 3: General Symptom List
Symptom
Troubleshooting
Procedure