QTech Data Systems Tait TM8000 Radio - Manual (Page 12)

12 For your safety
High radio surface temperatures
The bottom surface of the radio and the heatsink fins can
become hot during prolonged operation. Do not touch these
parts of the radio.
Radio protection when charging the vehicle
battery
Always remove the fuses from the radio power cable before
charging the vehicle battery, connecting a second battery or
using power from another vehicle (e.g. when jump-starting
the vehicle).
GPS operation
Tait Electronics Limited is not responsible for the operation or
failure of operation of GPS satellites or the availability of GPS
satellite signals.
Acknowledgement:
The radio uses an implementation of UTM conversion sourced
(with permission) from Geoscience Australia (GA).