Radio Shack 21-1904 - Manual (Page 5)

5
addressed to the radio and display
the transmitter ID number on the
LCD.
• Panic — if you have an
emergency situation, press
!
and
the radio generates an alarm.
• Phase-lock Loop (PLL)
Controlled Circuitry — provides
accurate and stable channel
selection.
POWERING THE
RADIO
U
SING
B
ATTERIES
Your radio requires four AAA batteries
(not supplied) for power. You can use
alkaline, rechargeable nickel-cadmium
(Ni-Cd) or nickel-metal hydride (Ni-MH)
batteries.
Ô
1. To turn off the radio, rotate
OffÐ clockwise until it clicks.
2. Pull down on the battery
compartment cover, and remove it
from the compartment.
3. To use Ni-MH or Ni-Cd
rechargeable batteries, set
CHARGE ON/OFF inside the
Ô Battery Notes Ô
• Use only fresh
batteries of the
required size and
recommended type.
• Do not mix old and
new batteries,
different types of
batteries (alkaline or
rechargeable), or
rechargeable
batteries of different
capacities.
• Dispose of old
batteries promptly
and properly.
• Do not burn or bury
batteries.
• If you do not plan to
use the radios for a
month or more,
remove the batteries.
Batteries can leak
chemicals that can
destroy electronic
parts.