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XX = 05
1. Check the connector (J50-Y/K or J503-C/M) on the laser/scanner driver PCA and the connectors
(J106; J110-C/K or J111-C/M) on the DC controller PCA.
2. If the error persists, replace the appropriate laser/scanner.
54.XX.YY Error
Description
A sensor error has occurred.
Recommended action
54.00.03
Environmental sensor failure
1. Turn the product off, and then on.
2. If the error persists, replace the environment sensor assembly.
3. If the environment sensor has been removed or replaced check the connector (J2) on the
environment sensor and the connector (J108) on the DC controller PCA.
54.00.06 or 54.00.14 or 54.00.19
Registration density sensor failure
1. Open and close the right door (or turn on and then off the power switch) to perform the color
plane registration.
2. If the error persists, replace the registration density sensor assembly.
54.01.05
Media sensor is out of calibration range
1. Turn the product off, and then clean the media sensor with a lint-free cloth. Turn the product on.
2. If the error persists, replace the paper pickup assembly.
54.06.21
Primary laser/scanner beam detect abnormality
1. Turn the product off, and then on.
2. If the error persists, replace the laser/scanner assembly.
3. If the product has had parts removed or replace, check the connector (J110-C/M or J111-C/M)
on the DC controller PCA.
54.0X.0B or 54.0X.0C
Density sensor out of range error or Dhalf calibration failure
ENWW
Tools for troubleshooting
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