Ricoh B039 Service Manual page 155

USING SERVICE PROGRAM MODES
4
Mode Number/Name
907 SBU Auto Adjustment Display
1* Set value
2 Result
3* Factory setting
908 SBU Auto-Adjustment
913* DF Shading Interval
921* Image Adjustment Selection
922* Scanner Gamma Selection
923* Notch Selection
B039/B040/B043
Function/[Setting]
This is the reference value for SBU Auto-Adjustment
(white plate scanning).
DFU
Use this mode to re-input the previous value after
performing memory all clear (SP5-801).
Displays the value from the most recent SBU Auto-
Adjustment.
DFU
Displays the factory-set SBU Auto adjustment value.
Performs auto scanner adjustment.
[0 = No (normal operation) / 1 = Yes (start adjustment)]
Use this SP mode after replacing the white plate.
☛ IAJ 3.13.2 "Standard White Density Adjustment".
Adjusts the interval used for shading processing in DF
mode.
[0 ~ 60 / 20 / 1s/step]
Light and heat may affect the scanner response. Reduce
this setting if copy quality indicates that the white level is
drifting during DF copy jobs.
Selects which mode the settings from SP4-922 to SP4-
928 will be applied to.
[0~10 / 0]
0 = None 5 = Photo 3
1 = Text 1 6 = Special 1
2 =Text 2 7 = Special 2
3= Photo 1 8 = Special 3
4 = Photo 2 9 = Special 4
☛ 6.5.4 IPU
Selects "text" or "photo" as the priority output mode
[0 = Text / 1 = Photo]
This setting is applied to all image processing modes of
SP4-921.
☛ 6.5.4 IPU
Selects the value of the center ID adjustment notch for the
ID adjustment LEDs.
[–1 = Light / 0 = Normal / +1 = Dark]
• 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.
☛ 6.5.4 IPU
5-14
10 = Special 5
SM