Specifications

3-41
Machine Parameter 487
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
Black and White scan
Resolution: 300x300 dpi,
200x200dpi
Document type: Photo
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 Machine parameter
487 and 494 (ADF only). However the steps
cannot exceed –16 or 16.
Machine Parameter 488
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
Grayscale scan
Resolution: All
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 Machine parameter
488 and 495 (ADF only). However the steps
cannot exceed –16 or 16.