Ricoh B089 Service Manual page 692

BIT SWITCHES
FAX Switch 05
No FUNCTION
0 Binary picture processing:
to Threshold for colored
7 background special original 2
mode - Normal setting (center
position)
FAX 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.
FAX Switch 07
No FUNCTION
0 Smoothing filter level (Photo
to mode)
2
3-7 Not used
FAX Switch 08 – Not used (do not change the settings)
FAX Switch 09 – Not used (do not change the settings)
FAX Switch 0A
No
0-3 Not used
4 to 7 MTF filter level (Colored background special original 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.
B576
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.
FUNCTION
COMMENTS
COMMENTS
COMMENTS
COMMENTS
Do not change the settings.
3-52
SP No. 3-201-006
SP No. 3-201-007
SP No. 3-201-008
SP No. 3-201-009
SP No. 3-201-010
SP No. 3-201-011
SM