Gestetner B147, Service Manual

Page: 836 / 1081

BIT SWITCHES
B603 42 SM
FAX Switch 05 SP No. 3-201-006
No FUNCTION COMMENTS
0
to
7
Binary picture processing:
Threshold for colored
background special original 2
mode - Normal setting (center
position) 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)
FAX Switch 06 SP No. 3-201-007
No FUNCTION COMMENTS
0
to
3
MTF filter level (Text 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.
4
to
7
MTF filter level (Text/Photo 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.
FAX Switch 07 SP No. 3-201-008
No FUNCTION COMMENTS
0
to
2
Smoothing filter level (Photo
mode) 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.
3-7 Not used Do not change the settings.
FAX Switch 08 – Not used (do not change the settings) SP No. 3-201-009
FAX Switch 09 – Not used (do not change the settings) SP No. 3-201-010