User guide

GDC-500H Wireless Handset
User Guide
Batteries Quick Guide Belt Clip
Ear-Microphone
Installing the batteries
The batteries are installed in the battery cavity in the rear of the unit. To install the batteries,
1. Remove the battery cover located on the rear of the unit. Press the latch at the top of
the cover and slide the cover down to remove.
2. Insert batteries. Assure the battery polarity matches the polarity in the battery cavity.
3. Place the cover on the unit just below the cavity and push the cover upward until the
latch is engaged.
4. The unit must be placed in the charger for approximately 6 hours to fully charge the
batteries.
Mode Duration Charging Time
Talk Mode 10 hours
Full charge 6 hours
Standby Mode 100 hours
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 Note:
Poor care of batteries limits their useful operating life. Keep phone in the Charger/base
when not in use.
At low battery levels (less than 1 battery power bar), the display backlight turns OFF to
maximize battery charge.