Image Quality Adjustment (Scanning Function) - Toshiba e-STUDIO556 Service Manual

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Image Quality Adjustment (Scanning Function)

Gamma balance adjustment

The density is adjusted by adjusting the gamma balance. The adjustment is performed by selecting its

density area from the following: low density, medium density and high density.

Original mode

Changing the adjustment setting influences the adjacent density area slightly.

E.g.: When the value of the medium density is larger, the adjacent areas in the low density and

high density range will become slightly darker.

While pressing [0] and [5] simultaneously, turn the power ON.

Key in the codes to be adjusted and press the [START] button.

Key in the value corresponding to the density area to be adjusted (0, 1 or 2) and press the

[START] button.

0: Low density (L) 1: Medium density (M) 2: High density (H)

Key in the adjustment value. (To correct the value once keyed in, press [C] button.)

Press the [OK] or [INTERRUPT] button to store the value in memory. ¨ The equipment goes back

to the ready state.

For resetting the value, repeat step (2) to (5).

Turn the power OFF and then back ON. Then perform scanning.

If the image density has not been attained, repeat step (2) to (7).

e-STUDIO556/656/756/856(Ver03)

The larger the value is, the

density of the item to be

Medium density

adjusted becomes darker.

Acceptable values:0 to 255.

High density

(Default: 128)

< Adjustment Mode (05) >

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