HP C30D Uživatelský manuál stáhnout pdf (Strana 141)

Troubleshooting Analysis Guide (TAGs) 3-89

Turn off the printer and unplug the power cord.

• Disconnect J/P309.

• Check for continuity to ground:

P309-4 to P319-1, and

P309-3 to P318-1

Is there continuity at either?

No: Replace duplex control board #1, then turn to TAG 002: Check & Problem Resolution.

Yes: Repair or replace the connectors or wiring from:

P309-4 to P319-1, or

P309-3 to P318-1;

then turn to TAG 002: Check & Problem Resolution.

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HP C30D Uživatelský manuál Strana 141