Gamma Balance Adjustment - Toshiba e-STUDIO 2555C Service Manual

6.2.4

Gamma balance adjustment

The density adjustment at the Black Mode is performed by selecting its density area from the following:
low density, medium density and high density.
<Adjustment Mode (05)>
Original mode
Color
Text/
mode
Text
Photo
Black 7190-0 7191-0 7192-0 7956-0 7276-0
7190-1 7191-1 7192-1 7956-1 7276-1
7190-2 7191-2 7192-2 7956-2 7276-2
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustments according to the following procedure.
Notes:
Be sure that this adjustment is made after performing  P. 6-27 "6.2.1 Automatic gamma
adjustment".
<Procedure>
The procedure is the same as that of  P. 6-30 "6.2.3 Color balance adjustment".
© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
Gray Custom
Photo
scale mode
6 - 33
Item to be
Remarks
adjusted
Low density The larger the value is, the
density of the item to be
Medium density
adjusted becomes darker.
High density
Acceptable values:
0 to 255 (Default: 128)
e-STUDIO2555C/3055C/3555C/4555C/5055C
SETTING / ADJUSTMENT
6