HP C30 - Page 151

TAG 099: +24 Vdc Power Shorted
June 1999 Troubleshooting Analysis Guide (TAGs) 3-97
24 Turn the printer off.
• Reconnect J/P305.
• Disconnect J/P310 (inside duplex tray).
• Turn the printer on.
• Check J/P330-1 for +24 Vdc.
Is the voltage +24 Vdc?
No: Continue.
Yes: Go to #29 in this TAG.
25 Turn the printer off and unplug the power cord.
• Disconnect J/P305.
• Check P305-1 and P310-1 for continuity to ground.
Is there continuity?
No: Return to the beginning of this TAG and start again.
Yes: Repair or replace the connectors or wiring from P305-1 to P310-1, then turn to TAG 002:
Check & Problem Resolution.
26 Turn the printer off and unplug the power cord.
• Disconnect J/P323.
• Check J323-1 and J305-1 for continuity to ground.
Is there continuity?
No: Return to the beginning of this TAG and start again.
Yes: Repair or replace the connectors or wiring from J323-1 to J305-1, then turn to TAG 002:
Check & Problem Resolution.
27 Turn the printer off.
• Reconnect J/P323.
• Disconnect J/P306.
• Turn the printer on.
• Check J/P330-1 for +24 Vdc.
Is the voltage +24 Vdc?
No: Continue.
Yes: Go to #31 in this TAG.