E202; E203 - Canon NP6330 Service Manual

12

E202

Step
Cause
Scanner home
position sensor
(PS1)
DC controller
PCB
13

E203

Step
Cause
Scanner home
position sensor
(PS1)
DC controller
PCB
COPYRIGHT © 1997 CANON INC.
Download Service Manual And Resetter Printer at http://printer1.blogspot.com
Checks
1
Is the scanner at home position
when 'E202' is indicated?
2
Is the scanner home position
sensor normal? (See the
instructions on how to check
photointerrupers.)
Checks
1
Does the scanner move forward
from when the Copy Start key is
pressed to when 'E202' is indicated?
2
Is the scanner home position
sensor normal? (See the
instructions on how to check
photointerrupers.)
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO Action
NO See "The scanner fails
to move forward/in
reverse."
NO Check the wiring from
the DC controller PCB to
the sensor; if normal,
replace the sensor.
YES Replace the DC
controller PCB.
YES/NO Action
NO See "The scanner fails
to move forward/in
reverse."
NO Check the wiring from
the DC controller PCB to
the sensor; if normal,
replace the sensor.
YES Replace the DC
controller PCB.
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