Service Call Conditions
D062/D063/D065/D066 3-52 SM Appendix
Sensor defective
Motor or motor drive board defective
Z-fold timing unit fold timing sensor adjustment error
784 B
The A/D
(Digital/Analog) input
value did not change
even after the D/A
(Digital/Analog)
output value
changed.
Fold timing sensor connector loose, broken,
defective
Fold timing sensor defective
Fold timing sensor, mylar covered with paper dust
Mylar disconnected.
Z-fold leading edge sensor adjustment error
785 B
The A/D input value did not
change even after the D/A output
value changed.
Leading edge sensor connector
loose, broken, defective
Leading edge sensor defective
Leading edge sensor, mylar covered
with paper dust
Mylar disconnected.
Z-fold EEPROM error
786 B
The write operation to the Z-folding EEPROM
failed after 2 attempts
EEPROM defective
Z-fold top tray exit motor error
789
The motor driver detects an
error.
Motor overcurrent
Motor driver overheat