9 March 2004 SERVICE PROGRAM
5-11
Service
Tables
4903*
ADS Level
[0
∼
255 /
252
/ 1/step]
4903 1 Adjusts the ADS level.
4904*
ADS Lower Limit
[0 ∼ 255 / 80 / 1/step]
4904 1 Adjusts the ADS lower limit.
4905* ADS Level [0 = All / 1 = One]
4905 1
Checks the whole area (0 = All) or the specific areas (1 = One) to adjust the ADS
level. The specific areas are as follows:
•
ADF:
±
37.5 mm from the center
• Platen Cover: 15 to 90 mm from the left edge
4921*
Image Adj Selection
Copy [0 ~ 10 /
0
/ 1/step] 4921 1
Selects which mode the settings from SP4-922 to SP4-932 are used for.
0 = None 1 = Text 1 2 =Text 2 3= Photo 1
4 = Photo 2 5 = Photo 3 6 = Special 1 7 = Special 2
8 = Special 3 9 = Special 4 10 = Special 5
4922* Scanner Gamma [0=System default/1=Text/2=Photo]
4922 1 Copy
Selects “text” or “photo” as the priority output mode.
This setting is applied to all image processing
modes of SP4-921.
Notch Selection
4923*
Selects the value of the center ID adjustment notch for the ID adjustment LEDs.
• Normally the center notch is 3 (range 1-5). If –1 is selected, each notch shifts
down (becomes lighter). If +1 is selected, each notch shifts up (becomes darker).
•
This setting is applied to all image processing modes of SP4-921.
4923 1 Copy [–1 = Light /
0
= Normal / +1 = Dark]
Texture Removal
4926*
Adjusts the texture removal level that is used with error diffusion. 0: The default
value for each mode is used. Text 1, Photo 2, Special 2, and Special 5 have a
default of 3 and Photo 1, 3 have a default of 1.
1: No removal applied.
2 – 5: Removal applied at the level specified here. The higher the setting (level), the
less clear the image will become (more texture removal). This setting is only applied
to the originals in SP4-921.
4926 1 Copy [0 ~ 6 /
0
/ 1/step]
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