Canon iR5570 Series, Руководство по обслуживанию

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Chapter 16
16-26
T-16-20
<DENS>
T-16-21
<BLANK>
T-16-22
<V-CONT>
T-16-23
COPIER > ADJUST > DEVELOP
Sub-item Description Level
BIAS
Use it to adjust the developing bias (for non-potential control).
adjustment range: 0 to 600 (default: 180)
1
HVT-DE
Use it to enter an offset value for the high-voltage unit.
adjustment range: -100 to 100 (default: 0)
1
D-HV-DE
Use it to enter the offset value for the high-voltage D/A output for the DC
controller PCB.
adjustment range: -50 to 50 (default: 0)
1
TSPLY-ADJ
Use it to adjust the toner supply distribution (axial direction) for the
developing assembly.
adjustment range: 1 to 5 (default: 3)
2
COPIER > ADJUST > DENS
Sub-item Description Level
DENS-ADJ Use it to adjust the density of images (copier/printer).
Use it to correct the F-value table in the event of fading in a high-density area
or fogging in an image.
adjustment range: 1 to 9 (default: 5)
- to decrease fading, increase the value.
- to decrease fogging, decrease the value.
If you have initialized the RAM on the DC controller PCB, enter the value
indicated on the service label.
1
COPIER > ADJUST > BLANK
Sub-item Description Level
BLANK-T Use it to enter the image leading edge non-image width.
1
adjustment range: 1 to 500 (default: 118)
If you have initialized the RAM on the DC controller PCB or replaced the
PCB, enter the value indicated on the service label.
BLANK-B Use it to enter the image trailing edge non-image width.
1
adjustment range: 0 to 2362 (default: 23)
If you have initialized the RAM on the DC controller PCB or replaced the
PCB, enter the value indicated on the service label.
COPIER > ADJUST > V-CONT
Sub-item Description Level
EPOTOFST Use it to enter the potential offset value.
adjustment range: 0 to 255 (default: 0)
1
VL-OFST Use it to enter the light-area target potential offset adjustment value.
adjustment range: -5 to 5 (default: 0)
1
VD-OFST Use it to enter the dark-area target potential offset adjustment value.
adjustment range: -5 to 5 (default: 0)
1
DE-OFS-P Use it to enter the offset value of the back contrast for printer images.
adjustment range: -50 to 50 (default: 0)
1
VD-OFS-P Use it to enter the target VD offset value for printer images.
adjustment range: -5 to 5 (default: 0)
1
DE-OFST Use it to enter the target D offset value for copier images.
adjustment range: -50 to 50 (default: 0)
1
VL-OFS-P Use it to enter the target VL offset value for printer images.
adjustment range: -50 to 50 (default: 0)
1