Operator`s manual
26 
Long play: 
If enabled (ON) the recordable messages have a maximum record time of 
30 seconds. 
If disabled (OFF) the recordable messages have a maximum record time of 
15 seconds; also the speech is of a higher quality, (default). 
Line Fault: 
If enabled (ON) the SD2 logs any line fault and displays ‘line fault’ on the 
display; it also produces an audible tone every 60 seconds. Entering 
programming mode will silence the audible tone if the line fault persists. 
If Disabled (OFF) the SD2 logs any line fault, (default). 
Access Codes 
The SD2 is protected by a 4-digit passcode; the passcode is required to 
gain access to the programming menus. The operator’s passcode is also 
used for aborting calls. The default operator’s access code is “1234”.  
To change the operator’s passcode: 
From the main menu press ¬and ¦
or 4 to select the change access 
codes: 
1. Press [ to select: 
2. Press [ to select: 
3. Enter new passcode, e.g. 2580: 










