HP C30 - Page 131

TAG 083: Job Offset Mechanism Malfunction
June 1999 Troubleshooting Analysis Guide (TAGs) 3-77
17 Check P40-26 to P55-1 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P40-26 to J/P54-4 to P55-1, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
18 Check P40-22 to P55-2 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P40-22 to J/P54-5 to P55-2, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
19 Check P40-13 to P55-3 for continuity.
Is there continuity?
No: Repair or replace the connectors or wiring from P40-13 to J/P54-6 to P55-3, then turn to
TAG 002: Check & Problem Resolution.
Yes: Continue.
20 Reconnect J/P40, J/P53, and J/P55.
• Run diagnostic test 008.
Is error code 083 displayed?
No: Continue.
Yes: Verify again that J/P40, J/P53, J/P55, and J/P54 are connected properly. If they’re not,
connect them properly, then turn to TAG 002: Check & Problem Resolution. If they are,
replace the PCL board, then turn to TAG 002: Check & Problem Resolution.
21 Interchange P53 and P55.
• Run diagnostic test 008.
Does the error code change from 081 to 082?
No: Continue.
Yes: Adjust the tray front sensor position. If this resolves the problem, turn to TAG 002:
Check & Problem Resolution. If this does not resolve the problem, replace the tray front
sensor, then turn to TAG 002: Check & Problem Resolution.
22 Does the error code change from 082 to 081?
No: Replace the job offset assembly, then turn to TAG 002: Check & Problem Resolution.
Yes: Adjust the tray rear sensor position. If this resolves the problem, turn to TAG 002: Check
& Problem Resolution. If this does not resolve the problem, replace the tray rear sensor or
job offset sensor, then turn to TAG 002: Check & Problem Resolution.