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7) “dLY 150” will be blinking in the display. This
is the VOX delay time in which your radio
stays in the transmit mode during VOX
operation. Select between 0.25 seconds
[dLY 025] to 4 seconds [dLY 400]. Once
selected, press the ENTER button to save
your settings.
Optional Ear Bud Speaker Microphone Use
When the optional ear bud speaker
microphone is plugged into the jack at top of
radio, the radio’s internal speaker and
microphone will be disconnected.
Optional Battery Charging
An optional wall-type charger is available for
use with the GMRS-310, sold separately.
When this optional charger is plugged into the
jack at top of radio, rechargeable batteries can
be installed and used in the GMRS-310.
Your GMRS-310 radio is designed to be
maintenance-free. To keep the radio in good
working condition:
• Clean external surfaces with a clean cloth
dampened in a solution of dishwasher
detergent diluted in water. Apply sparingly to
avoid any moisture leaking into cracks and
crevices. Do not submerge the radio. Dry the
surface thoroughly with a soft, lint-free cloth.
• DO NOT use solvents or spirits for cleaning -
they may permanently damage the housing.
12.
Maintenance
