E053 - Canon NP6330 Service Manual

10

E053

Cause Step
1
Horizontal 2
registration
solenoid (SL7)
Horizontal 3
registration
paper edge
sensor (PS16)
Horizontal 4
registration
motor (M5)
5
Motor driver 1
PCB
DC controller
PCB
COPYRIGHT © 1997 CANON INC.
Checks
Does the horizontal registration
motor (M5) rotate until 'E053'
turns on?
Press the Copy Start key in the
duplex mode. Does the horizontal
registration solenoid turn on?
Is the horizontal registration paper
edge sensor nomal? (See the
instructions on how to check
photointerrupters.)
Turn off the power switch, and dis-
connect the relay connector J85.
Set the meter to the 1k
and measure the registance
between the terminals of the
motor shown below. Is it nomal?
J85-2 J85-5
J85-3 J85-6
J85-1 J85-2
J85-1 J85-5
J85-4 J85-3
J85-4 J85-6
Replace the motor driver 1 PCB.
Is the problem corrected?
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO
NO
NO
NO
range,
Registance ( )
80
80
40
40
40
40
YES
NO
Action
Go to step 4.
Check the wiring; if
nomal, replace the
clutch.
Check the wiring; if nor-
mal, replace the sensor.
Replace the horizontal
registration motor.
End.
Replace the DC
controller PCB.
11-79