Diagnostic information 2-125
7526
920.17—POST error service check
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-37.
3. Reseat the bin full sensor cable in
connector JBIN1.
Did the error clear?
Problem resolved. Go to step 2.
2
Check the bin full sensor cable in connector
JBIN1 for pinch points and any other damage
to the cable or connector.
Is the cable damaged?
Replace the bin full sensor
with cable. See “Bin full
sensor assembly
removal” on page 4-52.
Go to step 3.
3
1. Disconnect the cable in JBIN1 connector.
2. Connect the new bin full sensor flag
connector in the JBIN1 connector.
3. Enter Diagnostics mode (press and hold
buttons 3 and 6, turn on the MFP, and
release the buttons when the progress bar
displays.
4. Touch SENSOR TESTS.
5. Touch Dynamic Sensors.
6. Touch Other Sensors.
7. Touch Bin Full.
8. Activate the new bin full sensor by
pressing on the flag, as shown.
Did the bin full sensor change from Open to
Closed on the touchscreen?
Replace the bin full sensor
and cable. See “Bin full
sensor assembly
removal” on page 4-52.
Replace the system board.
See “System board
removal” on page 4-157.
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