November 29, 1999
BIT SWITCHES
4-35
Service
Tables
4.2.2 SCANNER SWITCHES
Scanner Switch 00
No
FUNCTION
COMMENTS
0
MTF
0: Disabled 1: Enabled
1
Text/Photo separation in
halftone mode
0: Disabled 1: Enabled
Normally keep this bit at 1 to get a good halftone
quality.
2
3
Maximum transmittable
document length
Bit 3 2 Setting
0 0 600 mm
0 1 1200 mm
1 0 Not used
1 1 Not used
If the user wants to send very long documents
such as well logs, select the higher setting.
4
OR processing in immediate
TX and copying (Standard
resolution)
0: Disabled
1: Enabled
0: The machine scans the document in 3.85
line/mm steps, then transmits or makes copies.
1: The machine scans the document in 7.7
line/mm steps. Each pair of lines goes through
OR processing before transmission or copy
making. Toner may be used up earlier if OR
processing is enabled.
5-6
Not used
Do not change these settings.
7
Auto Image Density
0: Disabled
1: Enabled
1: Scanning density is automatically set. User
settings are ignored.
Scanner Switch 01 - Not used (do not change any of these settings)
Scanner Switch 02
No
FUNCTION
COMMENTS
0
to
7
Contrast threshold with
halftone disabled - Normal
setting
The value can be between 00 to 1F. For a
darker threshold, input a lower value.
Default setting - 0E(H)
Scanner Switch 03
No
FUNCTION
COMMENTS
0
to
7
Contrast threshold with
halftone disabled - Lighten
setting
The value can be between 00 to 1F. For a
darker threshold, input a lower value.
Default setting - 10(H)
Scanner Switch 04
No
FUNCTION
COMMENTS
0
to
7
Contrast threshold with
halftone disabled - Darken
setting
The value can be between 00 to 1F. For a
darker threshold, input a lower value.
Default setting - 0C(H)