2-114 Service Manual
5026
2
Measure the continuity across all of the fuses
on the system board.
Are any of the fuses blown?
Replace the system board.
See “System board
removal” on page 4-163.
Go to step 3.
3
1. Open the right cover.
2. Reseat the motor driver cable on the
motor driver side (A).
3. Reseat all cables connected to the motor
driver card.
Did this clear the error?
Problem resolved. Go to step 4.
4
Note: Connect a new motor driver cable from
outside of the machine.Make sure to verify
first if the motor driver cable is working
properly by connecting one end to the motor
driver card, and the other end to the JDVR1
connector on the system board. Route the
cables properly only when you have verified
that the cable is working properly.
Did this clear the error?
Replace the motor driver
cable See “Motor driver
cable removal” on
page 4-130.
Go to step 5.
5
Connect a new transport motor cable.
Did this clear the error?
Return the original part
from the printer and
replace the transport motor
cable. See “Transport
motor cable removal” on
page 4-183.
Go to step 6.
6
Connect a new motor driver card.
Did this clear the error?
Return the original parts of
the printer and replace the
motor driver card. See
“Motor driver card
removal” on page 4-129.
Go to step 7.
7
1. Connect a new EP drive assembly from
outside of the machine.
2. Transfer the motor driver card and cables
to the new EP drive assembly and
connect the cables.
Did this clear the error?
Replace the EP drive
assembly and connect the
original parts back to the
machine. See
“Electrophotographic
(EP) drive assembly
removal” on page 4-98.
Replace the system board.
See “System board
removal” on page 4-163.
Step Questions / actions Yes No
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