4 Run diagnostic test 002.
Is
No: Replace the PCL board, then turn to TAG 002: Check & Problem Resolution.
Yes: Continue.
5 Install the upper cassette.
Is a value other than
No: Continue.
Yes: Replace the PCL board, then turn to TAG 002: Check & Problem Resolution.
6 Turn the printer off and unplug the power cord.
•Remove the upper cassette.
•Loosen the upper paper size sensor assembly for access to the circuit board.
•Disconnect J/P46.
•Activate the cassette in switch.
•Check
Is there continuity?
No: Replace the upper cassette in switch or wire hardness W58, then turn to TAG 002: Check & Problem Resolution.
Yes: Continue.
7 Reconnect J/P46.
•Disconnect J/P40 and J/P45.
•Check
Is there continuity?
No: Go to #10 in this TAG.
Yes: Continue.
8 Check
Is there continuity?
No: Continue.
Yes: Replace the upper paper size sensor assembly. If this does not resolve the problem, replace the PCL board. Turn to TAG 002: Check & Problem Resolution.
Troubleshooting Analysis Guide (TAGs) |