Ricoh D072 Service Manual page 560

System Switch 1C - Not used (do not change these settings)
System Switch 1D [SP No. 1-101-030]
No FUNCTION
RTI/CSI/CPS code display
0 0: Enable
1: Disable
1 Not used
Destination telephone
2 number display limitation
0: OFF, 1: ON
Operation selection without
PIN code registered
3 0: Transmission interrupted
1: No interrupted
transmission
4-7 Not used
SM Appendix
COMMENTS
0: RTI, CSI, CPS codes are displayed on the top
line of the LCD panel during communication.
1: Codes are switched off (no display)
Do not change this setting.
When "1" is selected, the destination telephone
number display is limited and redial is disabled.
0: When "0" is selected without PIN code
registration, transmission is interrupted and an alert
message shows on the LCD.
Do not change these settings.
7-21
Bit Switches
D067/D068/D069/D072