Toshiba e-STUDIO556 Service Manual page 429

6.4.2 Density adjustment
The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
e-STUDIO556/656/756/856
Original mode
Text/
Text Photo
Photo
7114 7115 7116
7117 7118 7119
7120 7121 7122
7123 7124 7125
e-STUDIO557/657/756/857
Original mode
Text/
Text
Photo
7114 7115
7123 7124
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustment using the following procedure.
<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 keyed-in value, press the [C] 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 the [START] button. Then perform test copying.
(6) If the desired image density has not been attained, repeat step (2) to (5).
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Color
Item to be adjusted
User
Docum
Custom
ent
7126 7258 Manual density mode
center value
- 7261 Manual density mode
light step value
- 7264 Manual density mode
dark step value
7129 7267 Automatic density
mode
Item to be adjusted
User
Photo
Custom
7116 7134 Manual density mode
center value
7125 7137 Automatic density
mode
6 - 25
< Adjustment Mode (05) >
Remarks
The larger the value is, the darker
the image becomes.
Acceptable values: 0 to 255
(Default: 128)
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 dark 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)
Remarks
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 image becomes.
Acceptable values: 0 to 255
(Default: 128)
e-STUDIO556/656/756/856/557/657/757/857
ADJUSTMENT
6