Density Adjustment - Toshiba e-STUDIO2820C Service Handbook

3.2.2

Density adjustment

The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
Color
Text/
mode
Text*
Photo*
mono 1585 1586
Color
* If this setting has been changed, the density levels of the "ACS", "IMAGE SMOOTHING" or "Photo"
in the black mode may be affected.
Original mode
Color
Text/
mode
Photo
Black 503
508
505
514
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ments according to the following procedure.
Note:
Be sure that this adjustment is made after performing
ment".
<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 [ENTER] or [INTERRUPT] button to store the value. → The equipment goes back to
(4)
the 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).
e-STUDIO2820C/2830C/3520C/3530C/4520C
ADJUSTMENT
Original mode
Printed
Photo
Image*
1587 1588
Item to be
User
adjusted
Text
custom
504 931 Manual density
mode center value
510 937 Manual density
mode dark step
value
507 934 Manual density
mode light step
value
515 940 Automatic density
mode
Item to be
adjusted
Map
1589 center value
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)
P.3-30 "3.2.1 Automatic gamma adjust-
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<Adjustment Mode (05)>
Remarks
The larger the value is, the
darker the image becomes.
Acceptable values:
0 to 255 (Default: 128)
<Adjustment Mode (05)>
Remarks