Sensor (Y Atc) - Lexmark C935 Service Manual

5057-XXX
Step
5 Perform a POR.
Does the error occur when the power is turned off/on?

925.00 Sensor (Y ATC)

Step
1 Reset the Y ATC failure lock out condition.
1. Enter diagnostic mode
2. Touch ATC sensor failure clear
3. Touch Y channel (925.00)
Perform a very large print test.
Does the error continue?
2 Check the sensor (Y ATC) for proper connection.
Is the above component properly connected?
3 Perform a very large print test.
Does the error continue?
925.01 Sensor (M ATC)
Step
1 Reset the M ATC failure lock out condition.
1. Enter diagnostic mode
2. Touch ATC sensor failure clear
3. Touch M channel (925.01)
Perform a very large print test.
Does the error continue?
2-108
Printer Service Manual
Check
Check
Check
Yes
Replace the upper Problem solved.
printer engine card
assembly. Go to
Go to "Upper
printer engine
card assembly
removal" on
page 4-90
Yes
Go to step 2. Problem solved.
Replace the Y 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.
Go to "Upper
printer engine
card assembly
removal" on
page 4-90.
Yes
Go to step 2. Problem solved.
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