Bit Switches - 3; Communication Switches - Ricoh Type M12 Field Service Manual

Bit Switches - 3

• 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.

Communication Switches

No
Compression modes available in receive mode
Bit 1 Bit 0
0
0-1
0
1
1
Compression modes available in transmit mode
Bit 3 Bit 2
0
2-3
0
1
1
4 Not used
JBIG compression method: Reception
5 0: Only basic supported
1: Basic and optional both supported
Communication Switch 00 (SP No. 1-104-001)
Function
Modes
0 MH only
1 MH/MR
0 MH/MR/MMR
1 MH/MR/MMR/JBIG
Modes
0 MH only
1 MH/MR
0 MH/MR/MMR
1 MH/MR/MMR/JBIG
Comments
These bits determine the compression
capabilities to be declared in phase B
(handshaking) of the T.30 protocol.
These bits determine the compression
capabilities to be used in the
transmission and to be declared in phase
B (handshaking) of the T.30 protocol.
Do not change the settings.
Change the setting when communication
problems occur using JBIG compression.
Bit Switches - 3
123