Lexmark C950 - Page 148

2-100 Service Manual
5058-030
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2
Check the upper redrive rolls for
wear.
Is the above component free of
excess wear and damage?
Go to step 3. Replace the upper redrive
assembly.
Go to “Upper redrive assembly
removal” on page 4-183.
3
Check the sensor (upper redrive)
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (Upper
redrive).
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 (upper redrive)
for proper connectin.
Is the above component
properly connected?
Replace the upper redrive
assembly. Go to “Upper redrive
assembly removal” on
page 4-183.
Replace the connections.
5
Check the fuser motor for proper
operation.
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 PRINTER MOTOR
TESTS.
4. Touch Fuser/lower redrive/
1st transfer retract motor.
Does the above component
operate properly?
Go to step 7. Go to step 6.
6
Check the fuser motor for proper
connection.
Is the above component
properly connected?
Replace the fuser motor.
Go to “Fuser/lower redrive/1st
BTR retract motor removal” on
page 4-91.
Replace the connection.
Step Action and questions Yes No