Image Quality Adjustment (Scanning Function) - Toshiba e-STUDIO205L Service Handbook

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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 code corresponding to the desired original mode 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 the [CLEAR] button.)

Press the [ENTER] or [INTERRUPT] button to store the value in memory.

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 desired image has not been attained, repeat step (2) to (7).

Medium density

High density

The larger the value is, the density of the

item to be adjusted becomes darker.

Acceptable values:

0 to 255 (Default: 128)

The equipment goes

e-STUDIO205L/255/305/355/455

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