Ring Communications DXC910 - Manual (Page 33)

33 DXC910 OPERATIONS MANUAL 2007/05/17
U48 on NFE1643 has the following feature enabled when set to position ON:
1 Not used
2 Enable speed dial programming from telephone line or master station
3 Enable Program distribution (music)
4 Enable Program distribution (music)
SW1 on PCB500 (DXC910) is used for selecting number of digits in call numbers when the system is
defaulted.:
1 2
OFF OFF Special preprogrammed configuration (Reserved)
OFF ON 2 Digit Dialing (10-55)
ON OFF 3 Digit Dialing (100-155)
ON ON 4 Digit Dialing (1000-1055)
RESET BATTERY RAM
The Battery RAM must be initialized when the system is first installed. All programmable features are
set to default and all station are assigned call numbers .
PROCEDURE:
1. Set all 8 dip switches in U49 (NFE1643) to OFF.
2. Set SW1 (DXC910) for number of call digits.
3. Push and release the Reset Switch on NFE1643 (SW2).
LED D5 (DXC910) will blink 4 times during RAM Test (apx. 4 sec.).
The RAM will initialize (2 sec.).
D5 will flash rapidly to indicate that the initialization is complete.
4. Set U49 (NFE1643) to proper network address (turn switch 4 ON)
5. Push and release the Reset Switch on NFE1643 (SW2).
LED D5 (DXC910) will blink 4 times during RAM Test (apx. 4 sec.).
The system is now operational.