14
English
GETTING S
T
ARTED
DRAINING WATER FROM THE IP67 GP644R
SPEAKER
Note:
If you accidentally drop your GP644R Plus
radio into water, pick up the radio, and gently
tap the radio (as shown above) to remove
the water from the speaker grille and
microphone port before using it.
Note:
Do not submerge your radio for any longer
than 30 minutes and no deeper than 1
metre. If these limits are exceeded then your
radio could be permanently damaged.
RADIO OPERATION
Turning The Radio On or Off
•
To turn the radio on, turn the
On-Off/Volume
Control
knob clockwise.
•
To turn the radio off, turn the
On-Off/Volume
Control
knob counterclockwise until you hear a
click.
Adjusting the Radio’s Volume
•
Turn the
On-Off/Volume Control
knob to adjust
the volume level.
ON
OFF
