2-158 Service Manual
7526
4
1. Disconnect the cable in JTRAY1, and
connect the cable from the new paper pick
mechanism.
2. Enter Diagnostics mode (press and hold 3
and 6, turn on the MFP, and release the
buttons when the progress bar displays).
3. Touch SENSOR TESTS.
4. Touch Dynamic Sensors.
5. Touch Narrow Media.
6. Activate the narrow media sensor
Did the narrow media sensor status change on
the touchscreen?
Replace the paper pick
assembly. See “Paper pick
mechanism assembly
removal” on page 4-130.
Replace the system board.
See “System board
removal” on page 4-157.
Step Questions / actions Yes No
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