User Guide

• Inputs to the DC Controller PCB (1/3)
Figure 3-108
PS1
PS2
PS3
PS4
PS5
PS7
PS8
PS9
PS10
DC controller PCB
J33
J46
J33
J46
J107
-A3
-A2
-A1
J109
-4
-3
-2
J113
-B10
-B9
-B8
J113
-A12
-A11
-A10
J113
-A6
-A5
-A4
J109
-7
-6
-5
J113
-A3
-A2
-A1
J113
-A9
-A8
-A7
J113
-B7
-B6
-B5
Scanner home
position sensor
Fixing film sensor
Copyboard cover
open/closed sensor
Multifeeder paper
sensor
Pre-registration
paper sensor
SCHP
Fixing assembly
delivery sensor
Vertical path
paper sensor
Right door
open/closed
detection
Waste toner
sensor
5V
5V
5V
5V
5V
5V
5V
5V
5V
FFD
CBCC
MFPD
PDP1
PDP3
PDP4
RDOP
WTDT
When the scanner is at home
position, '1'.
(The light-blocking plate is at PS1.)
When PS2 has detected
the fixing film, '1'.
(The light-blocking plate is at PS2.)
When the copyboard or
the feeder is closed, '1'.
(The light-blocking plate is at PS3.)
When PS4 has detected paper, '0'.
(The light-blocking plate is not at PS4.)
When PS5 has detected paper, '1'.
(The light-blocking plate is at PS5.)
When PS7 has detected paper, '1'.
(The light-blocking plate is at PS7)
When PS8 has detected paper, '1'.
(The light-blocking plate is at PS8.)
When the right door is open, '0'.
(The light-blocking plate is not at PS9.)
When the waste toner case
is full, '0'.
(The light-blocking plate
is not at PS10.)
COPYRIGHT © 1996 CANON INC. CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3–10
3. OPERATIONS AND TIMING