S Has the headgap been accurately adjusted?
Yes
No
• Readjust the headgap as stated in the Maintenance Manual.
• Perform the head pin test as stated in the Maintenance Manual.
• Is a particular pin lacked?
Yes
No
• Go to D.
• Can the printer recover after the print head is replaced?
No
Yes
• End
• Can the printer recover after the PDA board is replaced?
No
Yes
• End
• Can the printer recover after the PMA board is replaced?
No
Yes
• End
• Replace the head cable.
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