Table of Contents
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a.
Copier
Name
PS1
Scanner home
position sensor
(SCHP)
PS2
Lens home
reposition
sensor (LHP)
PS3
Blank shutter
home position
sensor (BSHP)
PS4
Cassette paper
sensor (CPD*)
PS5
Multifeeder
paper sensor
(MFPD*)
PS6
Registration
sensor (RPD)
PS7
Separation
sensor (SPD*)
+ probe
Service mode
Move the
J311-2
scanner by
—
hand while
in standby.
J307-2
Move the
lens mount
No. 205 1-c
by hand while
in standby.
J315-2
Detach the
blank expo-
No. 205 1-d
sure assem-
bly; do not
disconnect
J315. Move
the blank
shutter.
J313-9
Slide out
the cassette
No. 205 1-c
while in
standby.
J313-3
Place paper
on the
No. 204 1-d
multifeeder
tray while in
standby.
J314-2
Open the
right door
No. 205 1-a
while in
standby, and
insert paper
along the
paper guide
plate.
J314-6
Move the
detection
No. 204 1-b
lever with a
finger while
in standby.
CHAPTER 2 STANDARDS AND ADJUSTMENTS
Checks
The scanner is at
home position.
The scanner is not
at home reposition.
The light-blocking
plate is present.
The light-blocking
plate is not present.
The light-blocking
plate is present.
The light-blocking
plate is not present.
The cassette is slid
out.
The cassette with
paper is slid in.
Paper is placed.
Paper is not placed.
Paper is inserted.
Paper is not
inserted.
The lever is moved.
The lever is not
moved.
Voltage
Display
reading
indication
on meter
1
5V
0
0V
1
5V
0
0V
1
5V
0
0V
0
—
1
—
0
—
1
—
1
5V
0
0V
0
—
1
—
2-33
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