Lexmark C 950 Service Manual

Diagnostic information 2-121
  5058-030
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245.01 Sensor (tray 5 feed out) static jam
8Check the tray module upper 
transport 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 1TM/3TM/TTM upper 
transport motor.
 Does the above component 
operate properly?
Go to step 10.Go to step 9.
9Check the tray module upper...

2-122  Service Manual 5058-030  
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245.03 Sensor (tray 5 feed out) late jam
3Check the connection between 
the lower engine PCBA and the 
tray module controller PCBA.
 Are the above components 
properly connected?
Replace the tray module 
controller PCBA.
Go to “HCF controller card PCBA removal” on page 4-437.
Go to step 4.
Replace the connections.
4POR the machine, and perform a 
print test. Go to “PRINT TESTS” on page 3-26.
 Does the error continue?
Replace the upper printer engine...

Diagnostic information 2-123
  5058-030
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245.06 Sensor (tray 5 feed out) lag jam
6Check the HCF feed lift motor for 
proper connection.
 Is the above component 
properly connected?
Replace the HCF feed lift motor. 
Go to “HCF feed lift motor removal” on page 4-438.
Replace the connections.
7Check the HCF transport 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...

2-124  Service Manual 5058-030  
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245.56 Sensor (tray 5 feed out) late jam (80K interval exceeded for feed rolls)
3Check the sensor (tray 5 feed 
out) for proper connection.
 Is the above component 
properly connected?
Clean or replace the sensor (tray 
5 feed out). Go to “HCF sensor (tray 5 feedout) removal” on page 4-451.
Replace the connection.
4Check the HCF transport motor 
for proper operation.
When performing motor tests, ensure 
that all cover and 
door interlock 
switches...

Diagnostic information 2-125
  5058-030
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3Check the transport rollers for 
wear.
 Is the above component free of 
excess wear and damage?
Go to step 4.Replace the transport rollers. 
Go to “HCF transport roller kit removal” on page 4-457.
4Check the sensor (tray 5 feed 
out) for proper connection.
 Is the above component 
properly connected?
Clean or replace the sensor (tray 
5 feed out). Go to “HCF sensor (tray 5 feedout) removal” on page 4-451.
Replace the connection.
5Check the...

2-126  Service Manual 5058-030  
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245.56 Sensor (HCF feed out) late jam
9Check the the HCF controller 
card PCBA for proper connection.
 Is the above component 
properly connected?
Replace the HCF controller card 
PCBA. Go to “HCF controller card PCBA removal” on page 4-437.
Go to step 10.
Replace the connections.
10POR the machine, and perform a 
print test. Go to “PRINT TESTS” on page 3-26.
 Does the error continue?
Replace the upper printer engine 
PCBA.
Go to “Upper printer...

Diagnostic information 2-127
  5058-030
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250.05 Sensor (MPF feed out) lag jam
6Check the HCF feed lift motor for 
proper connection.
 Is the above component 
properly connected?
Replace the HCF feed lift motor. 
Go to “HCF feed lift motor removal” on page 4-364.
Replace the connections.
7Check the HCF transport 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...

2-128  Service Manual 5058-030  
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3Check the sensor (MPF feed out) 
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR 
TESTS.
4. Touch Sensor (MPF feed 
out).
 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 (MPF feed out) 
for proper connection.
 Is the above component 
properly connected?
Replace the sensor (MPF...

Diagnostic information 2-129
  5058-030
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7Check the 2nd transfer roller 
retract 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 2nd transfer roller 
retract motor (contracted).
5. Touch 2nd transfer roller 
retract motor (retracted).
 Does the above component 
operate properly?
Go to step 9.Go to step 8.
8Check...

2-130  Service Manual 5058-030  
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11Check the media transport/MPF 
drive motor assembly 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 MPF feed/lift motor 
(feed).
5. Touch MPF feed/lift motor 
(pick).
 Does the above component 
operate properly?
Go to step 13.Go to step 12.
12Check the media transport/MPF 
drive motor...