Canon iR4570 Series Service Manual page 798

Chapter 16
Sub-item
DENS-
ADJ
<BLANK>
Sub-item
BLANK-T
BLANK-B
<HV-PRI>
16-38
T-16-21
COPIER > ADJUST > DENS
Description
Correcting the image (copy/print) density
The F-value table is corrected if an image becomes fogged or
blurred.
<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.
T-16-22
COPIER > ADJUST > BLANK
Description
Entering an adjustment value for the chipping width at the front of
an image
<Setting range> -128 to 127 (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.
Entering an adjustment value for the chipping width at the rear of an
image
<Setting range> -128 to 127 (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.
Level
1
Level
1
1