Lexmark C 950 Service Manual

Diagnostic information 2-151
  5058-030
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381.13 Sensor (stacker bin upper limit) error
8Check the stacker bin lift 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 FINISHER MOTOR 
TESTS.
4. Touch Stacker bin lift motor 
(up).
5. Touch Stacker bin lift motor 
(down).
 Does the above component 
operate properly?
Go to step 8.Go to step 7.
9Is the...

2-152  Service Manual 5058-030  
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3Check the sensor (stacker bin 
level F) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (Stacker bin 
level 2).
 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.
4Check the sensor (stacker bin 
level F) for proper connection.
 Is the above component 
properly connected?...

Diagnostic information 2-153
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381.14 Sensor (stacker bin no media) error
8Check the stacker bin lift 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 FINISHER MOTOR 
TESTS.
4. Touch Stacker bin lift motor 
(up).
5. Touch Stacker bin lift motor 
(down).
 Does the above component 
operate properly?
Go to step 10.Go to step 9.
9Is the...

2-154  Service Manual 5058-030  
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3Is the sensor (stacker bin no 
media) properly connected?Replace the sensor (stacker bin 
no media). Go to “Sensor (stacker bin upper limit) or sensor (stacker bin no media) removal” on page 4-336.
Replace the connection.
4Check the sensor (stacker bin 
level R) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (stacker bin 
level 1).
 Does the display on the 
operator panel...

Diagnostic information 2-155
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381.15 Sensor (punch side reg 1/2) lag jam
9Check the sensor (stacker bin 
level encoder) for proper 
connection.
 Is the above component 
properly connected?
Replace the sensor (stacker bin 
level encoder). Go to “Sensor (stacker bin level encoder) removal” on page 4-334.
Replace the connection.
10Check the stacker bin lift motor 
for proper operation.
When performing motor tests, ensure 
that all cover and 
door interlock 
switches are...

2-156  Service Manual 5058-030  
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2Check the sensor (punch unit 
side reg 1) connection.
 Is the above component 
properly connected?
Replace the appropriate sensor 
(punch unit side reg pair). Go to 
“Sensor (punch unit side registration pair) with bracket removal” on page 4-332.
Replace the connection.
3Check the sensor (punch unit 
side reg 2) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (punch side...

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381.16 Sensor (punch cam HP) late jam
StepAction and questionsYesNo
1Check the punch rack gear by 
moving it manually.
 Does the above component 
slide back and forth properly?
Go to step 2.Remove obstacles.
2Check the sensor (punch cam 
HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (punch cam 
HP).
 Does the display on the 
operator panel change every 
time the...

2-158  Service Manual 5058-030  
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381.17 Sensor (punch cam HP) lag jam
StepAction and questionsYesNo
1Check the punch rack gear by 
moving it manually.
 Does the above component 
slide back and forth properly?
Go to step 2.Remove obstructions.
2Check the sensor (punch cam 
HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (punch cam 
HP).
 Does the display on the 
operator panel change every 
time the...

Diagnostic information 2-159
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381.18 Sensor (punch carriage shift HP) late jam
StepAction and questionsYesNo
1Check the punch carriage by 
moving it manually.
 Does the above component 
slide back and forth properly?
Go to step 2.Remove obstacles.
2Check the sensor (punch 
carriage shift HP) for proper 
operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS
4. Touch Sensor (punch 
carriage shift HP).
 Does the display on the...

2-160  Service Manual 5058-030  
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381.19 Sensor (punch carriage shift HP) lag jam
StepAction and questionsYesNo
1Check the punch carriage by 
moving it manually.
 Does the above component 
slide back and forth properly?
Go to step 2.Remove obstacles.
2Check the sensor (punch 
carriage shift HP) for proper 
operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR 
TESTS.
4. Touch Sensor (punch 
carriage shift HP).
 Does the display on the 
operator...