16 Turn the printer off.

Reconnect J/P41.

Disconnect J/P69.

Turn the printer on.

Check J/P8-13 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

Yes: Replace the lower pick-up roller assembly, then turn to TAG 002: Check & Problem Res- olution.

17 Turn the printer off.

Reconnect J/P69.

Disconnect J/P65.

Turn the printer on.

Check J/P8-13 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

Yes: Replace the paper timing roller assembly, then turn to TAG 002: Check & Problem Reso- lution.

18 Turn the printer off.

Reconnect J/P65.

Disconnect J/P66.

Turn the printer on.

Check J/P8-13 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

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

19 Turn the printer off.

Reconnect J/P66.

Disconnect J/P67.

Turn the printer on.

Check J/P8-13 for +24 Vdc.

Is the voltage +24 Vdc?

No: Continue.

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

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Troubleshooting Analysis Guide (TAGs)

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Image 148
HP C30 manual Is the voltage +24 Vdc?