198
zTroubleshooting Guide
chap.6
(17)
"PLATE EJECTION ERROR" is displayed
(18) Malfunction of Roll-up Motor
Cause/Defective section Procedures Item to be checked Result Countermeasure
1 YES Proceed to procedure 5.
Foreign material or dirt on 2 YES Remove any foreign matter and
sensors. clean.
Master ejection sensor 3 YES Finish.
photo-receiving
Master ejection sensor 4 YES Finish.
photo-emitting PCB
Main PCB unit NO Check bundled wire and
connectors and replace main
PCB unit.
Roll-up motor
5 NO
Refer to “(18) Malfunction of roll-up
motor”.
Master clump dirty.
6 YES Clean master clump section.
Master ejection box 7 YES Replace any damaged stripper
finger or springs.
Drum master ejection
8 NO Adjust the drum master ejection
stop position stop position.
C mode YES Check and adjust C mode.
Has “PLATE EJECTION ERROR”
actually occurred?
Are there any foreign matter or dirt
between the master ejection sensor
photo-receiving and the master ejec-
tion sensor photo-emitting PCB?
Is trouble cleared by replacing the
master ejection sensor photo-receiv-
ing ?
Is trouble cleared by replacing the
master ejection sensor photo-emitting
PCB?
Does roll-up motor rotate normally?
Is the master clump section dirty with
ink or oil?
Is stripper finger or springs damaged?
Is the drum master ejection stop posi-
tion within reference value?
Cause/Defective section Procedures Item to be checked Result Countermeasure
Roll-up motor
1 YES Replace roll-up motor .
Regulated power supply 2 NO Replace regulated power supply.
Drive PCB unit 3 YES Finish.
Main PCB unit NO Check bundled wire and
connectors and replace main
PCB unit.
Does voltage between drive PCB unit
CN9-24 (+) and -25 (GND) show 24V
when roll-up motor is operated with
HELP mode (H-02)*?
Does voltage between regulated
power supply +S (+24) and -S (GND)
show 24V?
Is trouble cleared by replacing drive
PCB unit?
HELP mode H-02 \ see p.221
*
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