40496501TH Rev.1 155
7 Character and dot lack
Is the trouble identified as character lack?
Yes No
• In the event of dot lack, go to S .
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• Can the self-test printing be normally performed?
Yes No
• Replace the PMA board.
▼
• Is the interface cable and/or network cable properly connected?
Yes No
• Properly reconnect them.
▼
• Is the connection of cable properly made to the CN6 on the PMA board and the CN1 on the PHA
board?
Yes No
• Properly reconnect them.
▼
• Can the printer recover after the interface cable is replaced?
No Yes
• End
▼
• Can the printer recover after the connection cable between the CN6 on the PMA board and the
CN6 on the PHA board is replaced?
No Yes
• End
▼
• Replace the PHA board.
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