Canon iR3570 Series, Service Manual

Page: 644 / 722

Chapter 16
16-18
<AE>
T-16-16
<ADJ-XY>
T-16-17
F-16-15
COPIER > ADJUST > AE
Sub-item Description Level
AE-TBL Adjusting the character density at image density adjustment
1
<Setting range> 1 to 9 (Default: 5)
Setting a greater value makes characters darker.
Setting a smaller value makes characters lighter.
If RAM on the reader controller circuit board has been cleared, enter the value from
the service label.
COPIER > ADJUST > ADJ-XY
Sub-item Description Level
Adjusting the mage read start position
- If RAM on the reader controller circuit board has been cleared or the board itself has been replaced, enter the value
from the service label.
- If the setting of this item has been changed, enter the new value into the service label.
ADJ-X
Adjusting the optical image head position (image read start position in the subscan
direction)
1
<Setting range> 1 to 100 (Default: 20)
Increasing the value by 1 shifts the image read start position 0.1 mm backward.
ADJ-Y Adjusting the CCD read start cell position (image read start position in the main
scan direction)
1
<Setting range> 85 to 169 (Default: 144)
Increasing the value by 1 shifts the image read start position 0.1 mm outward.
ADJ-S Adjusting the optical shading measuring position
1
<Setting range> 20 to 200 (Default: 40)
Increasing the value by 1 shifts the shading measuring position 0.1 mm forward.
ADJ-Y-DF Adjusting the main scan position at DF flow read
1
<Setting range> 50 to 250 (Default: 144)
Increasing the value by 1 shifts the image read start position 0.1 mm outward.
STRD_POS Adjusting the CCD read start position at DF flow read
1
<Setting range> 1 to 200 (Default: 100)
Increasing the value by 1 shifts the image read start position 0.1 mm to left.
Decrease the setting
(so that the read start
position moves toward
the leading edge). Increase the setting
(so that the read start
position moves toward
the trailing edge).
CIS Unit
Original