G3 Switches - Ricoh D009 Service Manual

Communication Switch 1D - Not used (do not change the settings)
Communication Switch 1E - Not used (do not change the settings)
Communication Switch 1F - Not used (do not change the settings)

4.3.5 G3 SWITCHES

G3 Switch 00 [SP No. 1-105-001]
No FUNCTION
Monitor speaker during
communication (tx and rx)
Bit 1: 0, Bit 0: 0 = Disabled
0
Bit 1: 0, Bit 0: 1 = Up to Phase
1
B
Bit 1: 1, Bit 0: 0 = All the time
Bit 1: 1, Bit 0: 1 = Not used
Monitor speaker during
2 memory transmission
0: Disabled 1: Enabled
3-5 Not used
G3 mode selection for direct
line
6
0: Off
1: On
7
Not used
G3 Switch 01 [SP No. 1-105-002]
No FUNCTION
SM
COMMENTS
(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.
1: The monitor speaker is enabled during memory
transmission.
Do not change the settings.
1: G3 communication through the direct line is
enabled.
Do not change the settings.
COMMENTS
91
Bit Switches
D346