Ricoh SP 200 Specifications download pdf (Page 137)

Mode No.

Function Settings

Class

1 and 2

Class 3

4-421*

1

Dither Pattern

Selection

(Grayscale

Mode/Photo

Mode)

Selects the dither pattern used in

grayscale processing mode.

0: 180-line

1: 140-line

2: 95-line

A greater number of lines gives a more

detailed copy. If the value is changed, the

UP mode setting is also changed.

2 *

Dither Pattern

Selection

(Binary

Picture/Photo

Mode)

Selects the dither pattern used in binary

picture processing mode.

0: 95-line

1: 70-line

2: 140-line

A greater number of lines gives a more

detailed copy. If the value is changed, the

UP mode setting is also changed.

4-902

Exposure

Lamp On

Turns on the exposure lamp.

0: No (Off)

1: Yes (On)

To turn off the exposure lamp, select "0".

4-904*

SBU Gain

Adjustment

Adjusts the coefficient of the D/A

converter for the standard AGC gain curve

0 ~ 255

1/step

30

Do not adjust this value.

However, after

performing the memory all clear

(SP5-801), use it to re-input the previous

value.

4-905*

SBU DC

Count

Adjustment

Adjusts the coefficient of the D/A

converter for the AGC gain curve for dc

count.

0 ~ 255

1/step

30

Do not adjust this value.

However, after

performing the memory all clear

(SP5-801), use it to re-input the previous

value.

4-906*

SBU

Reference

Value

Adjustment

Adjusts the coefficient of the D/A

converter for the AGC gain curve for

scanning the white plate.

0 ~ 255

1/step

147

Do not adjust this value.

However, after

performing the memory all clear

(SP5-801), use it to re-input the previous

value.

4-907*

SBU Offset

Value

Adjustment

Adjusts the coefficient of the D/A

converter for the offset (Z/C) for the

analog image data processing

0 ~ 255

1/step

180

Do not adjust this value.

However, after

performing the memory all clear

(SP5-801), use it to re-input the previous

value.

4-908*

SBU Auto

Adjustment

Performs the auto scanner adjustment.

0: Normal

operation

1: Start the

adjustment

Using this SP mode after replacing the

white plate or the memory on the BICU

board. See "Replacement and Adjustment

- Standard White Level" for details on how

to do this.

4-909*

EDU Test

Mode

Japanese version only.

Do not change the value.

1 August 1996 SERVICE PROGRAM MODE

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