To Adjust The Boundary Between Black And Colors Other Than Black - Toshiba e-Studio6506AC Imaging Manual

2. Copier-specific Adjustments

2.16.2 To Adjust the Boundary between Black and Colors other than Black

* Both the service technician and the user can use procedures (1) and (2).
* Only the service technician must use procedure (3).
* Note that the adjustment results of steps (1) and (2) will be applied only to the Red and Black mode. The
adjustment result of step (3) will be applied to both of the Red and Black mode and the Twin Color mode
(enabling selection of other colors).
(1) Press [IMAGE] on the Control Panel. Press [TWIN COLOR COPY].
Press [RED&BLACK] to enter the Red and black mode.
Use procedure (2).
(2) Press [ADJUST]. Press [] or [] for Range Adjustment, in order to adjust the boundary between red and
black.
• [] "RED":
• [] "BLACK":
After adjusting the boundary, copy and check the copy image quality.
If further image quality adjustments are still necessary, the service technician must use the next procedure.
(3) Select [05 ADJUSTMENT MODE]. Change the values for codes [7641/7642] to adjust the boundary between
black and colors other than black.
* In the Twin-color selectable copy mode, the larger the setting value, the wider the area that is to be
reproduced by the color selected as the "black in the original" becomes, while the smaller the setting value,
the wider the area that is to be reproduced by the color selected as the "color other than black" becomes. In
the Red and Black mode, the larger the setting value, the wider the area to be reproduced in black becomes,
while the smaller the setting value, the larger the area to be reproduced in red becomes.
Mode to adjust
Twin color mode with selected colors
Twin color – Red and black mode
("RED" selected in Twin color selectable mode)
* The subcode varies according to the area where the density is adjusted. Refer to the table below and set the
subcode for the area to be adjusted.
Subcode
0
1
2
 Caution after the adjustment
Nothing in particular.
e-STUDIO5506AC/6506AC/7506AC (Ver01)
The black area decreases and the red area increases.
The black area increases and the red area decreases.
Area where the density is adjusted
High-density area
Medium-density area
Low-density area
2-70
[05] code Subcode
05-7641
0/1/2
05-7642
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Acceptable
Default
value range
0 to 255 128