Operation Manual

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Audio Volume
To adjust the sensitivity of the microphone and the volume of the speaker:
1. Establish a two-way audio connection.
2. From the Service menu, select Audio Volume [705].
3. Adjust the setting according to the following table.
Reading Meaning
1 Increase microphone sensitivity
4 Reduce microphone sensitivity
3 Increase speaker volume
6 Reduce speaker volume
4. Press dž; the new settings are stored in the memory.
GSM Signal Strength
You can measure the GSM signal strength.
To view the GSM signal strength reading:
x From the Service menu, select GSM Signal [706]; the signal strength of
the cellular network is displayed.
Reading Meaning
8-9 Reception is good
5-7 Reception is acceptable
Less than 5 Reception is unacceptable
Display Version
To display the system’s software and hardware versions:
x From the Service menu, select Version [707]; the software (SW) and
(HW) versions are displayed.
Enable Programming
The Enable Programming command allows a user to limit access to system
programming. It means that the installer or Remote Programmer can access the system
only after a user with Master code provides authorization using the Enable
Programming command.
To enable this feature, contact your installer.
To grant access to the installer or Remote Programmer:
x From the Service menu, select Enable Prog. [708]; a 30-minute time
window is opened during which the Installer Code is valid or RP
communication may be established.