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https://www.manualslib.com/manual/925783/Lexmark-X945e-Mfp-7510-Series.html?page=146
925.00
Service PC
cartridge
Description/Action
Outputs of the sensor (Y ATC) are not in the
specified range.
This error must be reset inside diagnostic mode
before troubleshooting or machine operation can
occur.
Go to
"925.00 Sensor (Y ATC) error" on
page
2-181.
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Google search result:
https://printcopy.info/?l=en&mod=erc&brand=Lexmark&model=C935&code=925.00
Code
925.00
Description
Service PC cartridge Sensor (Y ATC)
Remedy
1 Reset the Y ATC failure lock out condition. 1. Enter diagnostic mode 2. Select Dev unit reset. 2. Select Y channel 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". 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". Problem solved.
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