I Man Down Emergency Call - Icom C-F43GS Instruction Manual

I Man Down Emergency Call

The optional UT-113
MAN DOWN UNIT
tion.
The man down emergency call function transmits an emer-
gency call automatically, when the transceiver has been left in
a horizontal position.
This function can be performed for both 5-tone and MSK
channels.
After the emergency call, the transceiver performs transmis-
sion and reception alternately with the following conditions:
- Transmits the microphone signals.
- Receives the signal and emits audio.
When the emergency reset signal is received, the function is
cancelled.
IMPORTANT: Set an emergency channel individually, to
provide certain emergency call operation is recommended.
is required for this func-
4
BIIS OPERATION
27