Gamma Balance Adjustment - Toshiba e-STUDIO205L Service Handbook

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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.

Language and screen

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 for an item to be adjusted and then press the [START] button.

Key in a number for the density area to be adjusted (0, 1 or 2), and then press the [START]

0: Low density 1: Medium density 2: High density

Key in an adjustment value.

(To correct the keyed-in value, press the [CLEAR] button.)

Press the [ENTER] 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).

Press the [FAX] button and then the [START] button. Then perform test copying.

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

e-STUDIO205L/255/305/355/455

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)

< Adjustment Mode (05) >

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