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13.
OPERATIONS AND TIMING
2.
AE Adjustment
Make the following
adjustments
when
the AE sensor or the DC controller PCB has
been replaced.
8)
Remove
the test sheet, place a sheet
_
of newspaper
on the copybo8rd,
and
lower the copyboard
cover.
9)
Press the SORT/GROUP
key.
\
1)
2)
.
3)
4)
5)
8)
Remove
the VR cover at the back of
the left cover.
Set the power switch ON.
Wait until the WAIT period has ended.
Place
an NB-3,
NA-3
or NA-2
test
sheet on the copyboard,
and lower the
copyboard
cover.
Press
switch
SW
300
on the
DC
controller PCB.
l
COO
will
appear
on
the
COPY
COUNT/RATIO
indicator
on
the
control panel.
l
If L'iY3 does not appear,
press the "0"
number
key on the control
panel so
that &Xl appears.
Press the SORT/GROUP
key on the
control panel.
*The scanner will move forward to the
AE measuring
position,
then
the
scanning lamp will go ON.
Adjust VR301 on the DC controller
so
that
'22'
appears
on
the
COPY
COUNT/RATIO
indicator.
Document densitv
Test sheet
Sheet of newspaper
Figure 3-50
7)
Press the SORT/GROUP
key.
*The scanning
lamp will go OFF, and
the scanner will return to the HOME
*The
copier
will p,erform-the
same
operations as described in step 5).
10) Make
a note of the num-erical
value
displayed on the COPY COUNT/RATIO
'indicator.
11) Press the SORT/GROUP
key.
*CCLIwill appear on the COPY COUNT/
RATIO indicator.
12) ,Press the '1' number key.
C3
I
will appear on the COPY COUNT/
RATIO indicator.
13) Enter the value
recorded
in step 10)
using the numeric keypad.
--
L,,
Document density
Test sheet Sheet
of neWSPaPer
c3
:
when the setting is lowered.
q
:
when the setting is raised.
Figure 3-51
,-
__
,'I'
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