21
English
GETTING STARTED
DRAINING WATER FROM THE IP67 GP688R
SPEAKER
Note: If you accidentally drop your GP688R 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
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