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CHAPTER 2 STANDARDS AND ADJUSTMENTS
Name
PS15
Horizontal
registration roller
home position
sensor (HRHP)
PS16
Horizontal
registration paper
edge sensor
(HRPD)
PS17
Copyboard cover
open/closed
sensor (CBCC)
PS18
Right door
sensor (RDC*)
PS19
Lens home
position sensor
(LHP)
PS20
Blank shutter
home position
sensor (BLHP)
2-44
+ probe
Service
mode
Remove the
J117-5B
horizontal
No.209
registration unit
1-d
assembly, and
install J50, J53,
and J85. Put
paper over
PS15.
J117-2B
Make an
A4/LTR two-
No.209
sided copy.
1-e
Put copy paper
into the re-pick
up feeding
assembly while
in standby.
(Slide it toward
the front.)
J102-9A
Open and close
the copyboard
No.225
cover while in
1-f
standby.
J116-11A
Open and close
the right door
No.203
while in
1-a
standby.
J107-10
Put paper over
PS19 while in
No.225
standby.
2-a
J114-12A
Remove the
blank exposure
No.222
assembly, and
1-b
remove the
blank upper
plate. Install J24
and J91. Move
the sensor flag
while in
standby.
Checks
When paper is
present.
When paper is
not present.
When paper is
present.
When paper is
not present.
When the copy-
board cover is
opened.
When the
copyboard
cover is closed.
When the right
door is opened.
When the right
door is closed.
When paper is
present.
When paper is
not present.
When the flag is
moved.
(The flag is at
PS20.)
When the flag is
not moved.
(The flag is not
at PS20.)
Voltage
Display
reading
indication
on meter
1
5V
0
0V
1
5V
0
0V
0
0V
1
5V
1
5V
0
0V
0
5V
1
0V
0
5V
1
0V
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