HP (Hewlett-Packard) C30 Printer User Manual


 
3-200 Troubleshooting Analysis Guide (TAGs)
10
Turn the printer on.
Run diagnostic test 018.
Is the input solenoid in good working order?
No: Continue.
Yes: Go to #13 in this TAG.
11
Turn off the printer.
Disconnect J/P308.
Turn on the printer.
Check J308-1 and J308-5 for +24 Vdc.
Is the voltage +24 Vdc?
No: Replace duplex control board #1, then turn to TAG 002: Check & Problem Resolution.
Yes: Continue.
12
Disconnect J/P314.
Check for continuity:
P308-1 to J314-1
P308-5 to J314-2
Is there continuity?
No: Repair or replace the wiring or connectors from:
P308-1 to J314-1 or
P308-5 to J314-2;
then turn to TAG 002: Check & Problem Resolution.
Yes: Replace the input solenoid, then turn to TAG 002: Check & Problem Resolution.
13
Turn the printer on.
Run diagnostic test 018.
Is the C roller solenoid in good working order?
No: Continue.
Yes: Go to #16 in this TAG.
14
Turn off the printer.
Disconnect J/P308.
Turn on the printer.
Check J308-2 and J308-6 for +24 Vdc.
Is the voltage +24 Vdc?
No: Replace duplex control board #1, then turn to TAG 002: Check & Problem Resolution.
Yes: Continue.
15
Disconnect J/P315.
Check the following for continuity:
P308-2 to P315-1, and