Ricoh B051 Service Manual page 452

BIT SWITCHES
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 - Not used (do not change the settings)
Scanner Switch 09 - Not used (do not change the settings)
Scanner Switch 0A
No FUNCTION
0-3 Not used
4-7 MTF filter level (Color mode)
The value can be between 0(Off) and F. For a weaker threshold, input a lower value.
Default setting: 7
This setting is independent from the threshold specified by the copier SP modes.
B502
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.
Do not change the settings
62
CÓPIA NÃO CONTROLADA
SP No. 1-102-006
COMMENTS
SP No. 1-102-007
COMMENTS
SP No. 1-102-008
COMMENTS
SP No. 1-102-011
COMMENTS
SM