Ricoh B003 Service Manual page 680

Scanner Switch 05
No FUNCTION
0-7 Binary picture processing:
Threshold for colored
background special original 2
mode - Normal setting (center
position)
Scanner Switch 06
No FUNCTION
0 MTF filter level (Text mode)
to The value can be between 0(Off) and F. For a weaker threshold, input a lower value.
3 Default setting: 7
This setting is independent from the threshold specified by the copier SP modes.
4 MTF filter level (Text/Photo mode)
to The value can be between 0(Off) and F. For a weaker threshold, input a lower value.
7 Default setting: 7
This setting is independent from the threshold specified by the copier SP modes.
Scanner Switch 07
No FUNCTION
0 Smoothing filter level (Photo
to mode)
2
3-7 Not used
Scanner Switch 08
No FUNCTION
0 Independent dot erase level
to (Text modes)
2
3-7 Not used
SM
CÓPIA NÃO CONTROLADA
This setting determines the threshold value for
binary picture processing in colored background
special original 2 mode (when the scan density
setting is at the center).
The value can be between 01 and FF. For a darker
threshold, input a lower value.
Default setting: 28(H) = 40(D)
The value can be between 0(Off) and 7. For a
weaker threshold, input a lower value.
Default setting: 2
This setting is independent from the threshold
setting specified by the copier SP modes.
Do not change the settings.
The value can be between 0 (Off) and 7.
For a higher threshold, input a higher value (larger
dots are erased).
Default setting: 2
This setting is independent from the threshold
setting specified by the copier SP modes.
Do not change the settings.
3-23
CÓPIA NÃO CONTROLADA
BIT SWITCHES
SP No. 1-102-006
COMMENTS
SP No. 1-102-007
COMMENTS
SP No. 1-102-008
COMMENTS
SP No. 1-102-009
COMMENTS
B003/B004/B006/B007