HP C30D Uživatelský manuál stáhnout pdf (Strana 85)

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Troubleshooting Analysis Guide (TAGs) 3-33

Turn the printer off and unplug the power cord.

• Disconnect J/P40 and J/P67.

• Check P40-5 to J67-2 and P40-11 to J67-1 for continuity.

Is there continuity?

No: Repair or replace the connectors or wiring from P40-5 to J67-2 or P40-11 to J67-1. Then

turn to TAG 002: Check & Problem Resolution.

Yes: Replace the lower feed roller assembly, then turn to TAG 002: Check & Problem Resolu-

tion.

Inspect the lower pick-up roller assembly for damage or binding.

Is it in good working order?

No: Replace the lower pick-up roller assembly, then turn to TAG 002: Check & Problem Res-

olution.

Yes: Continue.

Inspect the lower feed roller assembly for damage or binding.

Is it in good working order?

No: Replace the lower feed roller assembly, then turn to TAG 002: Check & Problem Resolu-

tion.

Yes: The lower pick-up roller or lower feed roller may not be delivering the paper to the paper

timing sensor at the correct time. Return to the beginning of this TAG.

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