G3 Switches; G3 Switch 00 (Sp No. 1-105-001) - Ricoh D117 Service Manual

Bit Switches

4.3.5 G3 SWITCHES

No Function
Monitor speaker during
communication (tx and rx)
Bit 1 Bit 0
0 0
0
1 0 1
1 0
1 1
Monitor speaker during memory
2 transmission
0: Disabled 1: Enabled
3-5 Not used
G3 mode selection for direct line
6 0: Off
1:On
7 Not used
D649

G3 Switch 00 (SP No. 1-105-001)

Setting
Disabled
Up to Phase B
All the time
Not used
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.
102 SM