Ricoh B039 Service Manual page 434

System Switch 0A
No FUNCTION
0-3 Not used
4 Dialing on the ten-key pad
when the external telephone is
off-hook
0: Disabled 1: Enabled
5 On hook dial
0: Disabled 1: Enabled
6-7 Not used
System Switch 0B - Not used (Do not change the factory settings.)
System Switch 0C - Not used (Do not change the factory settings.)
System Switch 0D - Not used (Do not change the factory settings.)
System Switch 0E
No FUNCTION
0-2 Not used
3 Action when the external
handset goes off-hook
0: Manual tx and rx operation
1: Memory tx and rx operation
(the display remains the same)
4-7 Not used
SM
COMMENTS
Do not change the settings.
0: Prevents dialing from the ten-key pad while the
external telephone is off-hook. Use this setting when
the external telephone is not by the machine, or if a
wireless telephone is connected as an external
telephone.
1: The user can dial on the machine's ten-key pad
when the handset is off-hook.
0: On hook dial is disabled.
Do not change the settings.
COMMENTS
Do not change the settings.
0: Manual tx and rx are possible while the external
handset is off-hook. But, memory tx is not possible.
1: The display stays in standby mode even when
the external handset is used, so that other people
can use the machine for memory tx operation.
Note that manual tx and rx are not possible with this
setting.
Do not change the settings.
5-17
BIT SWITCHES
B404