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Syn-Tech III P25 Mobile Radio
OPERATION MANUAL
680-090-2041
Version 5.0
http://www.midlandradio.com
33
4.2.2 Transmitting Emergency Calls
Press and hold the
(emergency) key for five seconds to
activate the emergency function.
Once emergency mode is
activated, the radio switches to the
emergency channel set for the
selected zone in radio programming
or initiates the emergency
transmissions on the current
channel.
The radio will automatically transmit
five emergency alert transmissions
and set the emergency bit on all
user initiated transmissions until the
emergency is cleared. The
emergency is cleared by a long
press of the (Keypad Lock)
key or by turning the radio off.
Emergency calls may be disabled in radio programming. When
emergency calls are disabled the emergency button will not function.
Hold
Emergency
key for 5
seconds
Hold
Keypad
Lock for 2
seconds to
clear
Radio
reverts to
previous
channel
Figure 4.32 – Transmitting in emergency mode