Mpf Tray 5 Size Sensing Error; Sensor (K Atc) - Lexmark C93x Service Manual

Step
2
Check the sensor (C ATC) for proper connection.
Is the above component properly connected?
3 Perform a very large print test.
Does the error continue?

925.03 Sensor (K ATC)

Step
1 Reset the K ATC failure lock out condition.
1. Enter diagnostic mode
2. Touch ATC sensor failure clear
3. Touch K channel (925.03)
Perform a very large print test.
Does the error continue?
2
Check the sensor (K ATC) for proper connection.
Is the above component properly connected?
3 Perform a very large print test.
Does the error continue?

940.00 MPF tray 5 size sensing error

Step
1 Perform a POR.
Does the error occur when the power is turned off/on?
Check
Check
Check
Yes
Replace the C Replace the
Developer unit connection.
assembly.
Go to "Developer
unit assembly
removal" on
page 4-53.
Replace the upper Problem solved.
printer engine card
assembly.
"Upper
Go to
printer engine
card assembly
removal" on
page 4-79.
Yes
Go to step 2. Problem solved.
Replace the K Replace the
Developer unit connection.
assembly.
Go to "Developer
unit assembly
removal" on
page 4-53.
Replace the upper Problem solved.
printer engine card
assembly.
"Upper
Go to
printer engine
card assembly
removal" on
page 4-79.
Yes
Go to step 2. Problem solved.
Diagnostic information
5057-XXX
No
No
No
2-91