2-62 Service Manual
7526
160.xx, 161.xx—Motor Error (option tray 2) service check
3
1. Disconnect the cable in connector JBOR1
and then connect the cable from the new
COD group assembly.
2. Enter Diagnostics mode (press and hold
buttons 3 and 6, turn on the MFP, and
release the buttons when the progress bar
displays.
3. Touch MOTOR TESTS.
4. Touch COD.
5. Touch Forward or Reverse.
See “Motor tests” on page 3-8.
Did the COD motor pass the test?
Replace the COD
assembly. See “Color on
demand assembly
removal” on page 4-58.
Replace the system board.
See “System board
removal” on page 4-157.
Step Questions / actions Yes No
1 1. Turn the printer off.
2. Reseat option tray 2.
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 PRINT TESTS.
5. Touch Tray 2.
6. Touch Single.
Did the page print?
Problem resolved. Go to step 2.
2
1. Turn the printer off.
2. Remove the rear frame cover. See “Rear
frame cover removal” on page 4-37.
3. Check the option cable in connector
JOPT1 on the system board for proper
connection, for cable pinch points, and for
any other damage to the cable or
connector
Is the cable damaged?
Replace the option cable.
See “Option cable
removal” on page 4-128.
Go to step 3.
3
1. Remove the right cover. See “Right
cover removal” on page 4-38.
2. Check the option cable for pinch points
and any damage.
Is the cable damaged?
Replace the option cable.
See “Option cable
removal” on page 4-128.
Go to step 4.
Step Questions / actions Yes No
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