Savin SDC103A Manuel de service télécharger pdf (Page 360)

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101

5. Copy the C-4 chart in photo mode (with Bk and white mode for Bk

adjustment and full color mode for C, M and Y adjustment).

6. Open the appropriate SP 4-XX-X screen (see the following table).

Bk C M Y

Y Value

Photo mode Low ID

Middle ID

High ID

ID max

4-915-1

4-915-2

4-915-3

4-915-4

4-916-1

4-916-2

4-916-3

4-916-4

4-917-1

4-917-2

4-917-3

4-917-4

4-918-1

4-918-2

4-918-3

4-918-4

0~31

7. Adjust the offset values until the copy quality conforms to standard (see

the following table). If the copy is too dark, lower the appropriate value.

For Bk adjustment, compare the black and white copy with the C-4 chart.

For C, M and Y adjustment, use the full color copy.

Standard Copy Quality in Photo Mode

Step Item to Adjust Level on the C-4 chart Adjustment Standard

ID max: (Bk, C,

M, and Y)

Adjust the offset value so that the

density of level 10 matches that of

level 10 on the C-4 chart.

Middle ID: (Bk,

C, M, and Y)

Adjust the offset value so that the

density of level 6 matches that of

level 6 on the C-4 chart.

High ID: (Bk,

C, M, and Y)

Adjust the offset value so that the

density of level 8 matches that of

level 8 on the C-4 chart.

Low ID: (Bk, C,

M, and Y)

Adjust the offset value so that

level 2 is just visible in the copy

image and the density of level 3

matches that of level 10 on the C-

4 chart.

Bk Low ID: (C,

M, and Y)

<on the full

color copy>

Adjust the offset value so that the

color balance of black scale levels

3 through 5 in the copy is seen as

gray.

Replacement

and

Adjustment

COPY IMAGE ADJUSTMENT

SM 5-27 A166/A187/A189

CÓPIA NÃO CONTROLADA

1 2 ... 355 356 357 358 359 360 361 362 363 364 365 ... 622 623

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Savin SDC103A Manuel de service Page 360

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