• If the temperature of the fusing

 

FATAL ERROR

SERVICE CALL 1A

 

roller when the fusing unit begins

 

CODE: 1AH

FUSER UNIT

 

warming up does not remain

165

FATAL ERROR

SERVICE CALL 1B

 

increased by 5°C for 1 second

165

CODE: 1BH

FUSER UNIT

 

within the 40 to 50 seconds after

 

 

 

 

the fusing roller begins warming up

 

 

 

 

 

 

FATAL ERROR

SERVICE CALL 21

If a overhead projector transpar-

165

CODE: 21H

TRANS DET SENS

 

ency is not detected

 

 

 

 

 

 

 

FATAL ERROR

 

 

 

 

CODE: 29H

SERVICE CALL 29

 

 

 

FATAL ERROR

MEM MALF COUNTER

 

 

 

CODE: 2AH

SERVICE CALL 2A

If the EEPROM malfunctioned

165

FATAL ERROR

MEM MALF DATA

 

 

 

CODE: 2BH

SERVICE CALL 2B

 

 

 

FATAL ERROR

MEM MALF ACCESS

 

 

 

CODE: 2CH

 

 

 

 

 

 

 

 

 

160