Covert Mode; Man Down - Motorola TETRA MTP850 Ex Bedienungsanleitung

To change the key, if not in a call, select Next. The display
will show the following message: Change to version...
• Select Yes to change the key. Key version changed
display will appear.
• Select No to leave the key. Key version display will
appear.

Covert Mode

From the main menu, select Security
> Covert Mode.
Set Covert Mode to On
Select On. All tones are set to off, and the
backlight and the LED are disabled
immediately. The group audio is routed to
the earpiece.
Set Covert Mode to Off
Select Off. All settings for tones, backlight and audio are
restored. The LED is enabled and the message Covert
Mode Off is shown.

Man Down

From the main menu, select Man Down.
Set Man Down to On
Select On. The Man Down feature monitors
the state in which the terminal is. The terminal
alerts you when:
• Its tilt exceeds a predefined angle value.
• It remains static for a predefined period of time.
If you do not change the state of the terminal or press the
PTT button, the terminal switches to the Emergency mode
(see "Emergency Operation" on page 69).
Set Man Down to Off
Select Off. The Man Down feature is turned off.
114
Covert Mode
On
Off
Select Back
Man Down
On
Off
Select Back