Toshiba E-STUDIO5506AC - Page 99

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2. Copier-specific Adjustments
(3) Select [05 ADJUSTMENT MODE]. Change the setting values for codes [7811], [7812], [7816] and [7817]
to adjust the black header density level.
Color
mode
Original
mode
[05] code Recommended value
Accepta
ble value
range
Default
Full color /
Auto color
Text/Photo
05-7811
Set a value larger than 4.
0 to 8 0
Text
05-7812
User custom 05-7816
When the base original
mode is Text/Photo, Text or
Map: Set a value larger than
4.
When the base original
mode is Printed Image or
Photo: Set a value larger
than 3.
Red seal color
05-7817
Set a value larger than 4.
* Set the value in increments of approximately 1, while checking the copy image until the optimum value is
obtained.
* For the User custom mode, refer to "2.18 To Program Frequently Used Copy Settings (To Use Custom
Mode)".
After adjusting the level of black headline text, copy and check the copy image quality.
If further image quality adjustment is necessary, the service technician must perform the next step.
(4) Select [05 ADJUSTMENT MODE]. Change the setting values for codes [7975], [7976], [7983] and [7987]
to adjust the black density.
Color to
adjust
Original mode [05] code Subcode
Recommend
ed value
Acceptable
value range
Default
K
(Black)
Text/Photo
05-7975
0/1/2
Set a value
larger than
128.
0 to 255 128
Text
05-7976
User custom
05-7983
Red seal color
05-7987
* Set the value in increments of approximately 10, while checking the copy image until the optimum value is
obtained.
* 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
Area where the density is adjusted
0
Low-density area
1
Medium-density area
2
High-density area

Caution after the adjustment
The adjustment may possibly cause the highly or deeply colored area, such as in a photo, to become blurred on
the copy. Also, it may also cause offset failure, grained images and degradation in gradation. Therefore,
carefully perform the adjustment, while checking the copy image.