User's Manual

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
Press the preprogrammed shortcut key for Covert Mode.

If configured, the terminal will automatically enter the covert mode upon power-on.
8.15.3.3 Exiting the Covert Mode Feature

Press the preprogrammed shortcut key for Covert Mode.

On the home screen, press the OK key + P2 key.
8.15.4 Man Down
The Man Down feature allows the terminal to automatically enter the emergency mode when it is inclined by an
angle greater than the preset angle, or keeps motionless or moves at a constant speed longer than the preset time.
You can place the terminal or move it to exit the emergency alarm mode.
If the Man Down feature is programmed, you can enable or disable it as follows:

On the home screen, press the Menu key, and then go to Accessory > Man Down.

Press the preprogrammed shortcut key for Man Down.
8.15.5 Lone Worker
The Lone Worker feature allows your terminal to automatically send an emergency alarm to your companion or the
control center if you do not operate your terminal or your terminal does not transmit voice within the preset time
period. The terminal can exit the alarm if you press a key, rotate a knob, or make the terminal transmit.
After the Lone Worker feature is programmed, you can enable or disable it as follows:

On the home screen, press the Menu key, and then go to Settings > Function > Lone Worker.

Press the preprogrammed shortcut key for Lone Worker.
8.15.6 Temporary Disable, Permanent Disable, and Enable
In TMO, when the terminal is temporarily or permanently disabled by the LDS or trunking system, the screen
becomes black, the terminal enters into the pseudo power-off status, and all functions except power-on and power-
off will be locked out.
The temporarily-disabled terminal can be enabled by the LDS or trunking system. After the terminal is enabled, the
screen wakes up. The terminal enters the standby status and resumes normal use.
To reuse a permanently-disabled terminal, send it back to the Company.
8.15.7 Delete Security Data Urgently
The Delete Security Data Urgently feature allows the terminal to erase encryption data in case of emergency, so as
to prevent the data from unauthorized access. When erasing data, the terminal stops voice and data services and
returns to the home screen.