Canon NP7160 Service Manual page 254

CHAPTER 10 TROUBLESHOOTING
Connector
Sensor
Service mode
PS1 J103-B2
Scanner home
position sensor 220
PS2 J103-B5
Lens home
position sensor 219
PS3 J103-B8
Mirror home
position sensor 219
PS4 J107-B12
Cassette
paper sensor 202
PS5 J107-A2
Registration
paper sensor 222
PS6 J124-2
Delivery
paper sensor 222
PS7 J107-A8
Multi paper
sensor 202
PS8 J106-10
Waste toner
feeding screw 223
locked sensor
PS9 J107-A11
Multi wide
sensor 1 202
PS10 J107-A14
Multi wide
sensor 2 202
PS11 J107-B7
Right door
open sensor 202
Waste toner J106-9
sensor
222
10–24
COPYRIGHT © 1998 CANON INC.
In standby,
When the light-blocking plate is at PS1,
move the
scanner by
When the light-blocking plate is not at PS1,
hand.
In standby,
When the light-blocking plate is at PS2,
move the lens
by hand.
When the light-blocking plate is not at PS2,
In standby,
When the light-blocking plate is at PS3,
move the
No. 4/No. 5
When the light-blocking plate is not at PS3,
mirror by hand.
In standby,
When the light-blocking plate is PS4,
move the
detecting lever
When the light-blocking plate is not at PS4,
by hand.
In standby,
When the light-blocking plate is at PS5,
move the
detecting lever
When the light-blocking plate is not at PS5,
by hand.
In standby,
When the light-blocking plate is at PS6,
move the
detecting lever
When the light-blocking plate is not at PS6,
by hand.
In standby,
When the light-blocking plate is at PS7,
move the
detection lever
When the light-blocking plate is not at PS7,
by hand.
In standby,
When the light-blocking plate is at PS8,
move the
detecting lever
When the light-blocking plate is not at PS8,
by hand.
In standby,
When the light-blocking plate is at PS9,
move the slide
guide by hand.
When the light-blocking plate is not at PS9,
In standby,
When the light-blocking plate is at PS10,
move the slide
guide by hand.
When the light-blocking plate is not at PS10,
In standby,
When the light-blocking plate is at PS11,
open the right
door.
When the light-blocking plate is not at PS11,
In standby,
When the light-blocking plate is at sensor,
remove the
waste toner
When the light-blocking plate is not at sensor,
box.
CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
Checks LED Voltage
1a=1 5V
1a=0 0V
1c=1 5V
1c=0 0V
1b=1 5V
1b=0 0V
1b=1 5V
1b=0 0V
1g=1 5V
1g=0 0V
1f=1 5V
1f=0 0V
2b=1 5V
2b=0 0V
1f=1 5V
1f=0 0V
2c=1 5V
2c=0 0V
2d=1 5V
2d=0 0V
1d=1 5V
1d=0 0V
1a=1 5V
1a=0 0V