Operation; Turning On The Power - Uniden X66 Owner's Manual

Operation

Turning on the Power

Press and hold the [POWER] button.
Low-Voltage/High-Voltage Alert
If the power supply voltage exceeds 18VDC, an alert tone
sounds and HI DC
must not exceed 25VDC otherwise permanent damage
may occur to your radio, which may not be covered by the
manufacturer's warranty.
NOTE
If the input voltage falls below 10VDC, LO DC
seconds. The power turns off automatically if voltage falls
below 8.5VDC.
Switch your X66 OFF and disconnect it from the power source,
before locating the cause of the power supply problem.
UNIDEN X66
12
UHF CB Transceiver