Sensor (K Atc) Error; Black Toner Rfid Communication Failure - Lexmark X945e MFP 7510 series Service Manual

925.03 Sensor (K ATC) error

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?
Perform a very large print test.
3
Does the error continue?

930.00 Black toner RFID communication failure

Step
1 Check the K toner cartridge.
Is the K toner cartridge properly installed?
2 Check the sensor (Y toner RFID) for proper connection.
Is the above component properly connected?
3 Perform a POR.
Does the error occur when the power is turned off/on?
Check
Check
Yes
Go to step 2. Problem solved.
Replace the K Replace the
Developer unit connection.
assembly.
Go to "Developer
unit assembly
removal" on
page 4-63.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-88.
Yes
Go to step 2. Reinstall the K
toner cartridge.
Replace the Replace the
CMYK toner add connection.
motor assembly.
Go to "CMYK
toner add motor
assembly
removal" on
page 4-103.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-88.
Diagnostic information
7510
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