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7558-xxx
Step
Action and questions
Check the bridge unit media
2
transport rollers.
Are the bridge unit media
transport rollers free of excess
wear and contamination?
Check the sensor (bridge media
3
entrance) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (bridge media
entrance).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Check the sensor (bridge media
4
entrance) for proper connection.
Is the above sensor properly
connected?
Check the bridge drive motor for
5
proper operation.
Caution: When
performing motor
tests, ensure that all
cover and door
interlock switches
are overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch FINISHER MOTOR
TESTS.
4. Touch Bridge unit motor.
Does the above component
operate properly?
Check the bridge drive motor
6
connection.
Is the above motor properly
connected?
Perform a print test.
7
Does the error remain?
Service Manual
2-212
Yes
Go to step 3.
Go to step 5.
Replace the sensor (bridge
media entrance).
Go to
"Sensor (bridge media
entrance) removal" on
page
4-312.
Go to step 7.
Replace the bridge drive motor.
Go to
"Bridge drive motor
removal" on page
4-303.
Go to step 7.
Replace the finisher controller
card assembly.
Go to
"Finisher PCBA removal"
on page
4-353.
No
Clean or replace the bridge unit
assembly.
Go to
"Bridge unit assembly
removal" on page
4-305.
Go to step 4.
Replace the connection.
Go to step 6.
Replace the connection.
Problem resolved
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