Black Toner Rfid Communication Error; Sensor (Y Atc) Error - Lexmark X940e Service Manual

7510
Step
3
Perform a POR.
Does the error occur when the power is turned off/on?

924.03 Black toner RFID communication error

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?

925.00 Sensor (Y ATC) error

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 remain?
2
Check the sensor (Y ATC) for proper connection.
Is the above component properly connected?
2-162
Service Manual
Check
Check
Check
Yes
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-77.
Yes
Go to step 2. Reinstall the K
toner cartridge.
Replace the Replace the
CMYK toner add connection.
motor assembly.
"CMYK
Go to
toner add motor
assembly
removal" on
page 4-93.
Replace the upper Problem solved.
printer engine card
assembly.
Go to "Upper
printer engine
card assembly
removal" on
page 4-77.
Yes
Go to step 2. Problem solved.
Replace the Y Replace the
developer unit connection.
assembly.
Go to "Developer
unit assembly
removal" on
page 4-52.
No
No
No