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UNIDEN UH9000
UHF CB Transceiver
Turning on the Power
Press and hold rotary knob.
Low-Voltage/High-Voltage Alert
The UH9000 can operate on 12VDC (13.8V) or 24VDC (27.6V) power
supply, with the range between 10.8VDC to 28.8VDC.
If the power supply voltage exceeds approx. 30VDC, an alert tone sounds
and
HI
flashes for 5 seconds. The power source must not exceed 32VDC
otherwise permanent damage may occur to your radio, which may not be
covered by the manufacturer’s warranty.
If the input voltage falls below approx. 10VDC,
LO
flashes for 5 seconds.
The power turns off automatically if voltage falls below 9.0VDC.
Switch your UH9000 OFF and disconnect it from the power source, before
locating the cause of the power supply problem.
Operation
NOTE