Background Adjustment (Color Mode) - Toshiba e-STUDIO477S Service Manual

4.4.3

Background adjustment (Color Mode)

The adjustment level of background center value is adjusted. The control value of background
adjustment button is automatically adjusted to the same level as the adjusted center value.
For example, when the control value of background adjustment key ranges from 0 to 6, the background
center value (-2 to +2) is used to be the range from 6 to 14 accordingly.
Before adjustment
After adjustment
<Adjustment Mode (05)>
Code Original mode
8309 Text/Photo
8310 Text
8311 Photo
8370 Custom mode
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Key in the codes and press the [START] button.
(3) Key in the adjustment values. Acceptable values: 0 to 255. (To correct the value once keyed in,
press the [CLEAR] button.)
Press the [OK] or [INTERRUPT] button to store the value in memory.  The equipment goes
(4)
back to the ready state.
(5) Let the equipment restart and perform the scanning job.
(6) If the desired image has not been attained, repeat step (1) to (5).
e-STUDIO477S/527S/477SL
SETTING / ADJUSTMENT
+2 +1 0 -1
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
+2
Fig.6-2
Remarks
The smaller the value is, the background becomes lighter.
Acceptable values: 0 to 255 (Default: 128)
4 - 16
-2
+1 0 -1 -2
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