Image Quality Adjustment (Copying Function) - Toshiba e-STUDIO230L Service Handbook

3.3

Image Quality Adjustment (Copying Function)

3.3.1 Density adjustment
The center density and the density variation controlled by density adjustment keys can be adjusted as
follows.
Original mode
Text/Photo Photo
503 501
(931) (933)
505 506
(934) (936)
508 509
(937) (939)
514 512
(940) (942)
* The values in "( )" are the adjustment codes of the Custom Mode.
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment 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 [CLEAR] button.)
(4) Press the [ENTER] or [INTERRUPT] button to store the value.
the ready state.
(5) Let the equipment restarted and perform copying job.
(6) If the desired image density has not been attained, repeat step (2) to (5).
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Item to be adjusted
Text
504 Manual density mode center
(932) value
507 Manual density mode light
(935) step value
510 Manual density mode dark
(938) step value
515 Automatic density mode
(941)
3 - 21
< Adjustment Mode (05) >
Remarks
The larger the value is, the darker the
image becomes.
Acceptable values: 0 to 255
The larger the value is, the lighter the
light side becomes.
Acceptable values: 0 to 255
The larger the value is, the darker the
dark side becomes.
Acceptable values: 0 to 255
The larger the value is, the darker the
image becomes.
Acceptable values: 0 to 255
The equipment goes back to
e-STUDIO200L/202L/203L/230/232/233/280/282/283
3
ADJUSTMENT