Bit Switches - 4
SM 105 D255/D256 FAX OPTION
FAX OPTION
4.5 BIT SWITCHES - 4
Do not adjust a bit switch or use a setting that is described as "Not used", as this may
cause the machine to malfunction or to operate in a manner that is not accepted by local
regulations. Such bits are for use only in other areas, such as Japan.
Default settings for bit switches are not listed in this manual. Refer to the System Parameter List
printed by the machine.
4.5.1 G3 SWITCHES
G3 Switch 00 (SP No. 1-105-001)
No Function Comments
0
1
Monitor speaker during
communication (TX and RX)
(0, 0): The monitor speaker is disabled all
through the communication.
(0, 1): The monitor speaker is on up to
phase B in the T.30 protocol.
(1, 0): Used for testing. The monitor
speaker is on all through the
communication. Make sure that you reset
these bits after testing.
Bit 1 Bit 0 Setting
0 0 Disabled
0 1 Up to Phase B
1 0 All the time
1 1 Not used
2 Monitor speaker during memory
transmission
0: Disabled 1: Enabled
1: The monitor speaker is enabled during
memory transmission.
3-5 Not used Do not change the settings.
6 Dedicated G3 line mode selection
0: Off 1: On (Dedicated)
Set this bit to 1 when you wish to dedicate a
line for G3.
7 Not used Do not change this setting.
G3 Switch 01 (SP No. 1-105-002)