HP C30 - Page 253

TAG 902: Paper Jam in Duplex Area
June 1999 Troubleshooting Analysis Guide (TAGs) 3-199
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