HP C30 - Page 149

TAG 099: +24 Vdc Power Shorted
June 1999 Troubleshooting Analysis Guide (TAGs) 3-95
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.