Gamma Balance Adjustment (Black Mode); Color Deviation Adjustment - Toshiba e-STUDIO281c Service Handbook

Multifunctional digital color systems

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The color deviation amount of the secondary scanning direction can be adjusted.

For the adjustment procedures, see Chapter 3.5.2 "Color Deviation Adjustment".

Since color deviation adjustment in the copying function is in common with that in the printer

function, it does not need to be done if already performed in the copying function.

Gamma balance adjustment (Black Mode)

The gamma balance is adjusted by adjusting the density at the Black Mode. The adjustment is per-

formed by selecting its density area from the following: low density, medium density and high density.

Language and screen

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

Key in the codes to be adjusted (language and screen) 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 [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).

Let the equipment restart and perform printing job.

If the image density has not been attained, repeat step (1) to (7).

e-STUDIO281c/351c/451c

Item to be adjusted

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)

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