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ADJUSTMENT
DIPSW
Bit
No.
Image's gray background control at power ON
0
(toner density reduction control) *34
Image's gray background control at power ON
1
(toner recycle MC control during printing) *34
2 Toner supply operation (use prohibited)
Image's gray background control at power ON
(drum/developer rotation control at power ON
3
after γ correction) *34
DIPSW27
Image density optimization control (use pro-
4
hibited)
5 Image's gray background control at power ON
(toner recycle MC ON control during drum/
developer rotation performed when the power
6
is turned ON) *34
Image's gray background control at power ON
(toner recycle MC ON control during Dmax
7
and γ correction) *34
-
0
-
1
-
2
3 Limitation of punch function
DIPSW28
-
4
-
5
-
6
-
7
-
0
-
1
-
2
-
3
DIPSW29
-
4
-
5
-
6
-
7
-
0
25 mode collection data 7-12 for checking
1
-
2
-
DIPSW30
3
-
4
-
5
-
6
7 Passwords to save/access hard disk JOB
Function
2-16
0
1
Not performed Performed
Not performed Performed
Performed
Not performed
Not performed Performed
Performed
Not performed
Not performed Performed
Not performed Performed
-
-
-
-
-
-
Selected
Not selected
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Display
No display
restriction
restriction
-
-
-
-
-
-
-
-
-
-
Not displayed Displayed
Initial Value
Japan Inch Metric
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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