2-108 Printer Service Manual
5057-XXX
925.00 Sensor (Y ATC)
925.01 Sensor (M ATC)
5
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the upper
printer engine card
assembly. Go to
Go to “Upper
printer engine
card assembly
removal” on
page 4-90
Problem solved.
Step Check Yes No
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?
Go to step 2. Problem solved.
2
Check the sensor (Y ATC) for proper connection.
Is the above component properly connected?
Replace the Y
developer unit
assembly.
Go to “Developer
unit assembly
removal” on
page 4-53.
Replace the
connection.
3
Perform a very large print test.
Does the error continue?
Replace the upper
printer engine card
assembly.
Go to “Upper
printer engine
card assembly
removal” on
page 4-90.
Problem solved.
Step Check Yes No
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?
Go to step 2. Problem solved.
Step Check Yes No
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