Lexmark C950 Service Manual page 249

Step Action and questions
Check the sensor (booklet media
2
entrance) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (booklet
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 (booklet media
3
entrance) for proper connection.
Is the above component
properly connected?
Check the booklet media
4
entrance drive 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 SENSOR TESTS.
3. Touch FINISHER MOTOR
TESTS.
4. Touch Booklet entrance
motor.
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Check the booklet media
5
entrance drive motor for proper
connection.
Is the above component
properly connected?
Check the booklet controller card
6
assembly for proper connection.
Is the above component
properly connected?
Yes
Go to Step 4.
Replace the sensor (booklet
media entrance).
Go to
"Sensor (booklet media
entrance) removal" on
page 4-315.
Go to Step 6.
Replace the booklet media
entrance drive motor assembly.
Go to
"Booklet media entrance
drive motor removal" on
page 4-257.
Replace the booklet controller
card assembly).
Go to
"Booklet controller card
assembly removal" on
page 4-250.
If the error remains, then go to
step 7.
5058-030
No
Go to Step 3.
Replace connections.
Go to Step 5.
Replace connections.
Replace connections.
Diagnostic information
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