Canon imagePRESS 1135 Series Service Manual page 1199

COPIER > OPTION > IMG-DEV
ADJ-VPPS Adj of developing bias Vpp: coated PP
Lv.1 Details Adjust Vpp for the developing AC bias for coated paper group.
The initial value is set to 1.3 kV. When the value is decreased by
1, the Vpp value is decreased by 0.1 kV. (The density and fogging
increase.)
When fogging and bias leakage occurred, decrease the value. When
a low-density image or no image occurred, increase the value.
Use case When fogging, bias leakage, low-density image, or no image occurs
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range -4 to 2
Unit 0.1 kV
Default value 0
Supplement/memo Coated paper group: Single-sided coated paper / duplex coated
paper / vellum / film
DUPDWN-T Vcont offset adjustment for thin paper
Lv.1 Details Adjusting the offset amount for Vcont (that is determined by D-max
control) to be used for output of thin paper (52 up to 64 g/m2).
The value is shown in percentage for Vcont from D-max control
result.
The bigger the value in positive number, the darker the image gets.
The smaller the value in negative number, the lighter the image gets.
Use case In the case of changing density with thin paper (52 up to 64 g/m2).
Adj/set/operate method Enter the setting value, and then press OK key.
Caution Selecting the bigger value can activate the Vcont limiter.
Display/adj/set range -32 to 32
Unit 1 %
Appropriate target value 0
Default value 0
IMGADJLV Adj of image quality auto adj level
Lv.1 Details To set the auto adjustment level of image quality.
To set image quality priority, specify "0".
To set productivity priority, specify "1" or "2".
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range 0 to 2
0: Image quality priority (normal), 1: Productivity priority level 1, 2:
productivity priority level 2.
Default value 0
Related service mode COPIER> OPTION> IMG-DEV> INTER-1, ADJ-VPPN
COPIER> OPTION> IMG-LSR> INTER-2
COPIER> OPTION> CLEANING> INTER-3
Related user mode Additional Functions> System Settings> Device Management
Settings> Image Quality Auto Adjustment Switch
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Service Mode > COPIER > OPTION (Mechanical specifications Setting Mode) > IMG-DEV
T-8-64
8 Service Mode > COPIER > OPTION (Mechanical specifications Setting Mode) > IMG-DEV
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