Gestetner A265, Service Manual

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BIT SWITCHES
A265/A267 4-32 SM
Scanner Switch 03
No FUNCTION COMMENTS
0
to
7
Binary picture processing:
Threshold for Photo and
Text/Photo mode - Normal
setting (center position) This setting determines the threshold value for
binary picture processing in Text/Photo 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: 23(H) = 35(D)
Scanner Switch 04 - Not used (do not change the settings)
Scanner Switch 05 - Not used (do not change the settings)
Scanner Switch 06
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: 6
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: 6
This setting is independent from the threshold specified by the copier SP modes.
Scanner Switch 07
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.
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 COMMENTS
0
to
2
Independent dot erase level
(Text modes) The value can be between 0 (Off) and 4.
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.
3-7 Not used Do not change the settings.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA