Lexmark X95x, Service Manual

Page: 260 / 1153

2-210
Service Manual
7558- xxx
Go Back
Previous
Next
2
Check the bridge unit media
transport rollers.
Are the bridge unit media
transport rollers free of excess
wear and contamination?
Go to step 3. Clean or replace the bridge unit
assembly.
Go to
“Bridge unit assembly
removal” on page 4-302
.
3
Check the sensor (bridge media
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?
Go to step 5. Go to step 4.
4
Check the sensor (bridge media
entrance) for proper connection.
Is the above sensor properly
connected?
Replace the sensor (bridge
media entrance).
Go to
“Sensor (bridge media
entrance) removal” on
page 4-309
.
Replace the connection.
5
Check the bridge drive motor for
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?
Go to step 7. Go to step 6.
6
Check the bridge drive motor
connection.
Is the above motor properly
connected?
Replace the bridge drive motor.
Go to
“Bridge drive motor
removal” on page 4-300
.
Go to step 7.
Replace the connection.
7
Perform a print test.
Does the error remain?
Replace the finisher controller
card assembly.
Go to
“Finisher PCBA removal”
on page 4-350
.
Problem resolved
Step Action and questions Yes No