3-45
Machine Parameter 494
Switch
Initial
Setting
Adjust Usage/Comments
7 0
6 0
5 0
4 0
3 0
2 0
1 0
0 0
Black balance adjustment
For ADF scan
Copy/Scan/Fax modes
(For grayscale scan, refer
machine parameter 495)
This parameter changes the black balance for ADF
scanning for all modes except grayscale scan.
To change the settings for Copy/Scan/Fax mode
respectively, refer to Machine parameters from 476
to 489.
Switch 76543210
16 steps 00010000 + Darkest setting
:
8 steps 00001000
:
4 steps 00000100
:
0 step 00000000 Standard
:
-4 step 10000100
:
-8 step 10001000
:
-16step 10010000 Lightest setting
The total step is the sum of each respective
Machine parameter and 494. However the steps
cannot exceed –16 or 16.
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