J8: Crease Lock; E1: Cover Open; E2: Rs232C Error - MyBinding DC-545HC Service Manual

z Troubleshooting Guide
Chap.6

(7) J8: CREASE LOCK

Pro- Cause/Defective part
ce-
dure
1 Paper
2 Creaser sensor
3 Main PWB unit
4 Creaser motor

(8) E1: COVER OPEN

Pro- Cause/Defective part
ce-
dure
1 Cover
2 Main PWB unit

(9) E2: RS232C ERROR

Pro- Cause/Defective part
ce-
dure
1 CCD
Items to be checked
Does the paper meet specifica-
tions?
Is it normal when checked in
HELP mode (H-08)?
Are the connectors for the
Main PWB unit CN3 (creaser
motor) and CN8 (creaser
sensor) firmly plugged in?
Does the creaser's upper
blade go up and down when
checked in HELP mode (H-
10)?
Items to be checked
Is it normal when checked in
HELP mode (H-08)?
Is the connector for the main
PWB unit CN8 firmly plugged in?
Items to be checked
Is the CCD firmly connected?
(Main PWB unit CN5)
128
Result Countermeasure
No Use paper that meets specifica-
tions.
Yes Go to procedure 4.
No Plug the connector in firmly.
Yes Replace the crease sensor.
No If the motor is running, check that
the screw holding the pulley is
tight. If the motor is not running,
replace the creaser motor.
Yes Replace the main PWB unit.
HELP mode H-08 \ see p.143
HELP mode H-18 \ see p.145
Result
Countermeasure
Yes Replace the main PWB unit.
No Plug the connector in firmly.
Yes Replace the interlock switch.
HELP mode H-08 \ see p.143
Result Countermeasure
No Plug the connector in firmly.
Yes Replace the main PWB unit.
Replace the CCD.