Toshiba E-STUDIO5506AC - Page 321

e-STUDIO5506AC/6506AC/7506AC (Ver01) © 2016, 2017 TOSHIBA TEC CORPORATION All rights reserved
5-17
5. Scanning-specific Adjustments

Procedures
* The service technician must perform all adjustments.
(1) Select [05 ADJUSTMENT MODE]. Change the values for codes [7480] and [7485 to 7488] to adjust the
gamma curve balance of the low-, medium- and high-density areas.
Color mode Original mode
[05] code
Subcode
Recommended value
Acceptable
value range
Default
Black
Text/Photo 05-7485 0/1/2
Set a value smaller than 128
to decrease the density.
Set a value larger than 128
to increase the density.
0 to 255 128
Photo 05-7487 0/1/2
User custom 05-7480 0/1/2
Gray scale --- 05-7488 0/1/2
* Set the value in increments of approximately 20, while checking the scanned-in image until the optimum
value is obtained.
* The subcode varies according to the area where the density is adjusted. Refer to the table below and set the
subcode for the area to be adjusted.
Subcode
Area where the density is adjusted
0
Low-density area
1
Medium-density area
2
High-density area
* Gradation in the Black mode will vary, if the medium-density area is mainly adjusted. But remember that
adjusting the low- or high-density area will rarely affect the gradation in the Black mode.

Caution after the adjustment
Nothing in particular.