Canon ImageRunner iR8500 Series, Руководство по обслуживанию, Страница: 920 / 1122

Chapter 17
17-76
<DEVELOP>
T-17-71
<DENS>
T-17-72
<BLANK>
COPIER > ADJUST > DEVELOP
Sub-item Description Level
DE-DC Use it to enter the DC output value for image formation.
1
<Setting range> 0 to 600
There are cases that the actual input and the indication after input do not match.
DE-NO-DC Use it to enter the development DC output value for non-image formation.
1
<Setting range> 0 to 600
There are cases that the actual input and the indication after input do not match.
HVT-DE Use it to enter the offset value for the developing high-voltage output of the high-
voltage unit.
1
<Setting range> -50 to 50
If you have replaced the high-voltage unit, be sure to enter the value indicated
on the label attached to the new high-voltage unit. If you have replaced the DC
controller PCB or cleared the RAM on the DC controller PCB, be sure to enter the
value indicated on the service sheet.
There are cases that the actual input and the indication after input do not match.
D-HV-DE Use it to enter the offset value for the developing high-voltage output of the DC
controller PCB.
1
<Setting range> -100 to 100
If you have replaced the DC controller PCB, be sure to enter the value indicated
on the label attached to the new DC controller PCB.
If you have cleared the RAM on the DC controller PCB, be sure to enter the value
indicated on the service sheet.
There are cases that the actual input and the indication after input do not match.
COPIER > ADJUST > DENS
Sub-item Description Level
DENS-ADJ Correcting the image (copy/print) density
The F-value table is corrected if an image becomes fogged or blurred.
1
<Setting range> 1 to 9 (Default: 5)
Setting a greater value reduces fogging.
Setting a smaller value reduces blurring.
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.
White
Cop
y density
Black
Original density
White
F9
F1
A lower value reduces
fogging. A higher value reduces
fuzziness.