Toshiba e-studio281c, Service Handbook, Page: 294 / 678

e-STUDIO281c/351c/451c © 2005 - 2008 TOSHIBA TEC CORPORATION All rights reserved
ADJUSTMENT
3 - 28
3.5.3 Density adjustment
The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
<Adjustment Mode (05)>
<Adjustment Mode (05)>
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment using the following procedure.
Note: Note:
Be sure that this adjustment be made after performing "3.5.1 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 (acceptable values: 0 to 255).
(To correct the value once keyed in, press the [CLEAR] button.)
(4) Press the [ENTER] or [INTERRUPT] button to store the value.
→
The equipment goes back to
the ready state.
(5) Press the [FAX] button and then press the [START] button to make a test copy.
(6) If the desired image has not been attained, repeat step (2) to (5).
Color
mode
Original mode
Item to be
adjusted
Remarks
Text/
Photo
Text
Printed
Image
Photo Map
Full
Color
1550 1551 1552 1553 1554 Manual density
mode center value
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)
1560 1561 1562 1563 1564 Manual density
mode dark step
value
The larger the value is, the darker
the dark side becomes.
Acceptable values:
0 to 255 (Default: 20)
1570 1571 1572 1573 1574 Manual density
mode light step
value
The larger the value is, the lighter
the light side becomes.
Acceptable values:
0 to 255 (Default: 20)
1580 1581 1582 1583 1584 Automatic density
mode
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)
Color
mode Original mode Item to be
adjusted
Remarks
Text/Photo Text Photo
Black 503 504 501 Manual density
mode center value
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)
508 510 509 Manual density
mode dark step
value
The larger the value is, the darker
the dark side becomes.
Acceptable values:
0 to 255 (Default: 20)
505 507 506 Manual density
mode light step
value
The larger the value is, the lighter
the light side becomes.
Acceptable values:
0 to 255 (Default: 20)
514 515 512 Automatic density
mode
The larger the value is, the darker
the image becomes.
Acceptable values:
0 to 255 (Default: 128)