Hytera HM782 - Initiating an Emergency Call; Receiving an Emergency Call; Ending an Emergency Call; Horn & Lights

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8.15.1 Initiating an Emergency Call
Press the preprogrammed Emergency On key to initiate an emergency call to the preset contact.
If the Alarm w/Call To Follow feature is enabled by your dealer, you can speak into the microphone without pressing
or holding the PTT key. If the preset voice cycles expire, you can press and hold the PTT key to initiate the
emergency call again.
8.15.2 Receiving an Emergency Call
You can answer an emergency call without any operation.
8.15.3 Ending an Emergency Call
The calling party can end an emergency call by pressing the preprogrammed Emergency Off key or turning off the
radio.
The called party can exit an emergency call by switching the channel or turning off the radio.
8.16 Horn & Lights
The Horn & Lights feature allows the radio to alarm through the external alarm devices (speaker or light) in the
following scenario:
The radio makes no operation within the preset time after receiving an emergency alert, a call alert or a private call.
You can request your dealer to configure one of the following types of Horn & Lights for your radio.
Alarm Type
Description
Alarm Re-Arm
The Horn & Lights feature is enabled or disabled based on the setting upon the last
power-off.
Non-Permanent Manual Re-
Arm
The Horn & Lights feature must be enabled every time upon power-on.
Permanent External Alarm
The Horn & Lights feature is enabled whenever the radio is powered on.
To enable the feature, do either of the following:

Go to Menu > Accessories > Horn & Lights > On, and then press the OK/Menu key.

Press the preprogrammed Horn & Lights key.
8.17 Emergency Erase Data
The Emergency Erase Data feature allows the radio to erase encrypted data in case of emergency, so as to prevent