Canon ImageRunner iR8500 Series Service Manual page 921

Sub-item
BLANK-T
BLANK-B
BLANK-TE
<V-CONT>
Sub-item
If RAM on the DC controller circuit board has been cleared or the board itself has been replaced, enter the
value from the service label.
EPOTOFST
VL-OFST
VD-OFST
DE-OFST
OHP-OFST
<HV-PRI>
Sub-item
GRID
<HV-TR>
COPIER > ADJUST > BLANK
Description
Use it to enter a value for the image leading edge non-image width.
<Setting range> 0 to 2362 (Default: 0)
Setting a greater value increases the chipping width.
If RAM on the DC controller circuit board has been cleared or the board itself
has been replaced, enter the value from the service label.
Use it to enter a value for the image trailing edge non-image width.
<Setting range> 0 to 2362 (Default: 0)
Setting a greater value increases the chipping width.
If RAM on the DC controller circuit board has been cleared or the board itself
has been replaced, enter the value from the service label.
Use it to enter a value of the non-image width in image main scanning direction
(left, right).
<Setting range> 10 to 50 (unit: 0.1 mm), default: 25
If RAM on the DC controller circuit board has been cleared or the board itself
has been replaced, enter the value from the service label.
COPIER > ADJUST > V-CONT
Use it to enter an offset value for the voltage potential sensor
<Setting range> 0 to 30
Use it to enter an offset value for the voltage potential control light-area target
voltage potential.
<Setting range> -50 to 50 (unit: 1 V)
Use it to enter an offset value for the voltage potential control dark-area target
voltage potential.
<Setting range> -50 to 50 (unit: 1 V)
Use it to enter an offset value for voltage potential control Vdc.
<Setting range> -80 to 80 (unit: 1 V)
Use it to enter an offset value for Vdc for transparency voltage potential control.
<Setting range> -50 to 50 (unit: 1 V)
COPIER > ADJUST > HV-PRI
Use it to enter an adjustment value for the grid current of the primary charging
assembly.
<Setting range> 400 to 900
If RAM on the DC controller circuit board has been cleared or the board itself has been
replaced, enter the value from the service label.
T-17-73
T-17-74
Description
T-17-75
Description
Chapter 17
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