Canon NP6045 Service Manual page 473

Name
PS1
Scanner home
position sensor
(SCHP)
PS3
Scanner original
leading edge 1
sensor (SCDP1)
PS5
Copyboard cover
open/closed
sensor (CBCC)
PS6
Lens X home
position sensor
(LXHP)
PS7
Lens Y home
position sensor
(LYHP)
PS8
Holding tray
feeding assembly
1 paper sensor
(PS8D)
* Or, tape the detecting lever in place, and push in the feeding unit, holding tray, and
holding tray feeding assmebly inside the machine.
COPYRIGHT © 1997 CANON INC.
+ probe
Address
J111A-2 Move the
scanner by
PC007-03
hand in
standby.
J111A-5 Move the
scanner by
PC107-6
hand in
standby.
J112A-4 Move the
copyboard
PC007-02
cover by
hand in
standby.
J110A-8 Put paper
over the
PC102-02
lens Y
home posi-
tion sensor
in standby.
J110B-2 Put paper
over the
PC102-03
lens Y
home posi-
tion sensor
in standby.
J119A-4 Put paper in
the detect-
PC002-04
ing lever
assmbly of
PS8 in
standby.*
CANON NP6045 REV. 1 MAR. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
Checks
The light-blocking
plate is at PS1.
The light-blocking
plate is not at PS1.
The light-blocking
plate is at PS3.
The light-blocking
plate is not at PS3.
The copyboard
cover is closed.
The copyboard
cover is opened.
The light-blocking
plate is not at PS6.
The light-blocking
plate is at PS6.
The light-blocking
plate is not at PS7.
The light-blocking
plate is at PS7.
Paper is present.
Paper is not
present.
Voltage
Display
reading
indication
on meter
1 5V
0 0V
0 5V
1 0V
1 5V
0 0V
0 0V
1 5V
0 0V
1 5V
1 5V
0 0V
10-47