Ricoh B079, Service Manual

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BIT SWITCHES
B547 68 SM
Communication Switch 15 - Not used (do not change the settings)
Communication Switch 16 SP No. 1-104-023
No FUNCTION COMMENTS
0 Standard G3 unit
0: Disabled
1: Enabled
Set this bit to 0 if the user wants to use only the
ISDN line (option G4 unit), even for G3
communications. However, for ISDN on hook
dialing, bit 7 of user parameter 30 must be set to 1.
Note: If the optional G4 unit is not installed, but this
bit is changed to ‘disabled’, no document can be
transmitted.
1 Optional G3 unit (G3-2)
0: Not installed
1: Installed
Change this bit to 1 when installing the first optional
G3 unit.
2 Optional ISDN unit
0: Not installed
1: Installed
Change this bit to 1 when installing the optional
ISDN unit.
3 Optional G3 unit (G3-3)
0: Not installed
1: Installed
Change this bit to 1 when installing the second
optional G3 unit.
4 Not used Do not change the setting.
5 Not used Do not change the setting.
6 Use of the I-G3 line
0: Tx or rx
1: Tx only
Change this bit to 1 when the customer requires.
7 G4 Dual communication
0: Enabled
1: Disabled
1: The machine uses only one B channel for
communication. This enables a customer to occupy
another B channel for other purposes such as
internet communication.
Communication Switch 17 SP No. 1-104-024
No FUNCTION COMMENTS
0 SEP reception
0: Disabled
1: Enabled
0: Polling transmission to another maker’s machine
using the SEP (Selective Polling) signal is disabled.
1 SUB reception
0: Disabled
1: Enabled
0: Confidential reception to another maker’s
machine using the SUB (Sub-address) signal is
disabled.
2 PWD reception
0: Disabled
1: Enabled
0: Disables features that require PWD (Password)
signal reception.
3-6 Not used Do not change the settings.
7 Action when there is no box
with an F-code that matches
the received SUB code
0: Disconnect the line
1: Receive the message
(using normal reception mode)
Change this setting when the customer requires.