Xerox 2135DX - Phaser Color Laser Printer Service Manual page 33

Printer fault messages
Code Front panel message
E14 Close Duplex Unit, Duplex Unit Not Detected
1. Ensure the duplexer is installed correctly.
2. Inspect the connector at the rear end of the
duplexer unit.
3. Inspect the wiring harness leading from the
duplexer unit interface connector to the
engine controller board.
4. Replace the duplexer unit.
5. Replace the engine controller board.
E18 Right Door A Open, Close Right Door A
E20 Right Door B Open, Close Right Door B
E21 Right Door C Open, Close Right Door C
E22 Right Door D Open, Close Right Door D
E23 Right Door E Open, Close Right Door E
1. Ensure the cover's sensor flag operates
freely.
2. Test the output bin full sensor using the test
described in "Switch scan test" on page 63.
3. Inspect the sensor and its wiring harness.
4. Replace the engine controller board.
EA Black Imaging Drum Missing, Reseat Drum
EB Cyan Imaging Drum Missing, Reseat Drum
EC Magenta Imaging Drum Missing, Reseat Drum
ED Yellow Imaging Drum Missing, Reseat Drum
1. Remove and install the drum unit.
2. Inspect the spring-loaded drum contact assembly. Ensure they are clean
and move up and down freely. Remove the assembly and reseat it, if
necessary.
3. Replace the engine controller board.
4. Replace the printer unit chassis
20 Phaser 2135 Color Printer
Service message
E14-Duplex Unit Not
Detected
E18-Right Door A Open
E20-Right Door B Open
E21-Right Door C Open
E22-Right Door D Open
E23-Right Door E Open
EA-Black Imaging Drum
Missing
EA-Cyan Imaging Drum
Missing
EA-Magenta Imaging Drum
Missing
EA-Yellow Imaging Drum
Missing