Service ManualY100250-4 5-5
Printhead does ot write
Faided printing
Stained printing
Incomplete printing
Unaligned printing
Deformed printing with
irregular spacing
FAILURE
POSSIBLE CAUSE
5.4 DOCUMENT WRITE FAULTS
Ribbon cartridge not installed
Ribbon to be replaced (finished)
Ribbon cartridge fitted incorrectly
Incorrect set-up parameters
Obstruction along the carriage stroke
Closing levers open
Faulty printhead
Faulty paper photosensor
Faulty head flat cable
Transport motor
Faulty main board
Paper feed belt adjustment
Needle-platen distance adjustment
Ribbon-needle protection fin adjust.
Paper photosensor adjustment
Print bar adjustment
Strap adjustment
Roller gear adjustment
Front pressure roller adjustment
Carriage movement belt adjustment
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