Density Adjustment - Toshiba e-STUDIO 5540C Service Manual

6.2.2

Density adjustment

The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
Mono Text/
Text
color Photo
Black Gray
mode scale
Adjustment 7727 7728
code
*1: If Text/Photo is set in the mono color, the density levels of "Image smoothing" in the black mode will
be affected.
*2: If Printed Image is set in the mono color, the density levels of "Photo" in the black mode will be
affected.
Original mode
Color
mode
Text/Photo
Black 7114
7120
7117
7123
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. 6-31"6.2.1 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.
(6) If the desired image quality has not been attained, repeat step (2) to (5).
© 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
Original mode
Printed
Photo
Image
- Photo -
7729 7730
Custom
Text
mode
7115 7258 Manual density
mode center value
7121 7264 Manual density
mode dark step
value
7118 7261 Manual density
mode light step
value
7124 7267 Automatic density
mode
6 - 33
<Adjustment Mode (05)>
Map Item to be
adjusted
-
7731 center value The larger the value is, the
darker the image becomes.
Acceptable values:
0 to 255 (Default: 128)
<Adjustment Mode (05)>
Item to be
adjusted
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)
The larger the value is, the darker
the dark side becomes.
Acceptable values:
0 to 255 (Default: 20)
The larger the value is, the lighter
the light side becomes.
Acceptable values:
0 to 255 (Default: 20)
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
Remarks
Remarks
SETTING ADJUSTMENT
6