PON-3 / Discharged batteries
3.1 Discharged batteries
Remarks:
1) When the battery power is low, the warning indicator will blink. Replace the batteries or charge the
batteries using the AC adapter.
2) Please make sure that you have turned the instrument OFF before charging the batteries, unplug the AC
adapter when the batteries are fully charged.
3) Please make sure the batteries are correctly placed in the device before charging them.
4) To eliminate the possibility of battery acid leakage, please take out the batteries if the unit will not be used
for a long time.
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