Ricoh Aficio 1515 Service Manual page 109

9 March 2004
4903* ADS Level
4903 1 Adjusts the ADS level.
4904* ADS Lower Limit
4904 1 Adjusts the ADS lower limit.
4905* ADS Level
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
4921 1 Copy
Selects which mode the settings from SP4-922 to SP4-932 are used for.
0 = None
4 = Photo 2
8 = Special 3
4922* Scanner Gamma
4922 1 Copy
4923* Notch Selection
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
4926* Texture Removal
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 ∼ 255 / 252 / 1/step]
[0 ∼ 255 / 80 / 1/step]
[0 = All / 1 = One]
[0 ~ 10 / 0 / 1/step]
1 = Text 1 2 =Text 2
5 = Photo 3 6 = Special 1
9 = Special 4 10 = Special 5
[0=System default/1=Text/2=Photo]
Selects "text" or "photo" as the priority output mode.
This setting is applied to all image processing
modes of SP4-921.
[–1 = Light / 0 = Normal / +1 = Dark]
[0 ~ 6 / 0 / 1/step]
5-11
SERVICE PROGRAM
3= Photo 1
7 = Special 2