HP (Hewlett-Packard) C30 Printer User Manual


 
Troubleshooting Analysis Guide (TAGs) 3-81
8
Turn the printer off.
Reconnect J/P32.
Disconnect J/P91.
Turn the printer on.
Check J/P8-6 for +12 Vdc.
Is the voltage +12 Vdc?
No: Go to #13 in this TAG.
Yes: Continue.
9
Turn the printer off.
Reconnect J/P91.
Disconnect J/P40 and J/P41.
Turn the printer on.
Check J/P8-6 for +12 Vdc.
Is the voltage +12 Vdc?
No: Replace the PCL board, then turn to TAG 002: Check & Problem Resolution.
Yes: Continue.
10
Turn the printer off.
Reconnect J/P40.
Turn the printer on.
Check J/P8-6 for +12 Vdc.
Is the voltage +12 Vdc?
No: Go to #15 in this TAG.
Yes: Continue.
11
Turn the printer off.
Reconnect J/P41.
Remove the developer unit.
Turn the printer on.
Check J/P8-6 for +12 Vdc.
Is the voltage +12 Vdc?
No: Continue.
Yes: Replace the developer unit, then turn to TAG 002: Check & Problem Resolution.