GRAPHTEC FCX4000 Service Manual page 165

Error cord No.
E04023
E04024
FCX4000-UM-251-9370
LCD Display
Registration mark was
not detected.
There is no registration
mark.
Too much reflection.
The registration mark
sensors were not
adjusted after the main
board or the registration
mark sensors are
replaced.
The registration mark
sensor is defective.
Registration mark was
not detected.
There is no registration
mark.
The registration mark
sensors were not
adjusted after the main
board or the registration
mark sensors are
replaced.
The registration mark
sensor is defective.
9-13
9
Cause
Readjust the registration
sensor level.
Do not use the laminate.
The sensor could not detect
the registration mark if the
base color and the registration
mark has too much reflection.
Adjust the registration mark
sensors sensor level in the
maintenance mode.
Replace the registration mark
sensor when the adjusting
level does not become to 45
to 55% in the maintenance
mode.
Readjust the registration
sensor level.
Do not use the laminate.
The sensor could not detect
the registration mark if the
base color and the registration
mark has too much reflection.
Adjust the registration mark
sensors sensor level in the
maintenance mode.
Replace the registration mark
sensor when the adjusting
level does not become to 45
to 55% in the maintenance
mode.
TROUBLESHOOTING
Solution