Operating manual GPD 3000
Energy supply
The GPD 3000 uses to regular AA batteries. You can use batteries or
rechargeable accumulators. To change the batteries or accumulators,
open the battery compartment with the supplied Allen wrench.
Working time is up to 10 hours.
When the Low-Batt message appears in the display, it indicates that the
batteries are almost empty. You should be changing them.
Please do not use low quality batteries or accumulators, since the
operating time will be considerably shorter.
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