Density Adjustment - Toshiba e-STUDIO477S Service Manual

4.2.2

Density adjustment

The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
<Adjustment Mode (05)>
Original mode
Color
Text/
mode
Text
Photo
Black 7114 7115
7123 7124
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. 4-4 "4.2.1 Automatic gamma
adjustment".
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Key in a code and press the [START] button.
(3) Key in an adjustment value.
(To correct the value once keyed in, press the [CLEAR] button.)
Press the [OK] or [INTERRUPT] button to store the value.  The equipment goes back to the
(4)
ready state.
(5) Press the [FAX] button and then press the [START] button to make a test copy.
If the original mode is Custom, restart the equipment and check if the desired image quality is
attained.
(6) If the desired image quality has not been attained, repeat step (2) to (5).
If the original mode is Custom, repeat step (1) to (5).
© 2013-2016 TOSHIBA TEC CORPORATION All rights reserved
Item to be
Custom
adjusted
Photo
Mode
7116 7134 Manual density
mode center
value
7125 7137 Automatic
density mode
4 - 5
Remarks
The larger the value is, the
darker the image becomes.
Acceptable values:
0 to 255 (Default: 128)
e-STUDIO477S/527S/477SL
SETTING / ADJUSTMENT
4