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e-STUDIO5506AC/6506AC/7506AC (Ver01)
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2-2
2. Copier-specific Adjustments
2.1.1 To Adjust the Copy Image Quality in the Black Mode
* The Black Mode setting is applied even if it is judged as black in the Auto Color Mode.
* You can start with any of the procedures. But it is recommended to perform the procedures in order, as listed
below. You can use one procedure in conjunction with another. But if this changes the image quality more than
required or loses the effectiveness of the adjustment, restore the settings made in the previously used procedure
to the original ones. Then use other procedures.
* Both the service technician and the user can use procedures (1), (3) and (5).
* Only the service technician must use procedures (2), (4), (6), (7), (8) and (9).
(1)
Press [BASIC] on the Control Panel. Press [ ] to increase the copy density.
After increasing the copy density, copy and check the copy image quality.
With the copy density set to the maximum, if further image quality adjustments are still necessary, the
service technician must use the following procedures.
(2) Select [05 ADJUSTMENT MODE
]
. Increase the values for the codes [7114] to [7116], [7123] to [7125],
[7134], [7137], [7138] and [7141] to make the copied text darker.
•The code to use varies according to the original mode (Text/Photo, Text, Photo, User custom, Gray Scale) or
the manual/automatic density setting. Select the [05] code for the mode in which the image quality is to be
changed, and set “128” or more for the setting value.
Color
mode
Target
Original mode
[05]code
Recommended
value
Acceptable
value range
Default
Black
Manual
density
Text/Photo
05-7114
Set a value larger
than 128.
0~255
128
Text
05-7115
Photo
05-7116
Image smoothing
05-7138
User custom
05-7134
Automatic
density
Text/Photo
05-7123
Set a value larger
than 128.
0~255
128
Text
05-7124
Photo
05-7125
Image smoothing
05-7141
User custom
05-7137
* When the manual setting value of the manual density is altered while it is set in the BASIC menu on the control
panel, the density in the steps in all the indicators including the center value is also changed. One step in the
indicator corresponds to “20” of the setting value in [05] code.
After the setting value is changed, make a copy and confirm the image quality.
If you need additional image quality adjustment, perform the next procedure.
(3) Press [IMAGE] on the Control Panel. Press [SHARPNESS].
Press [SHARP] to increase the sharpness intensity.
After increasing the sharpness intensity, copy and check the copy image quality.
With the sharpness intensity set to the maximum, if further image quality adjustments are still necessary, the
service technician must use the following procedures.