Discharged Batteries - ADInstruments AD3A02 User Manual

4.1 Discharged batteries

Remarks:
1) W hen the battery power is almost out, there will be a warning of indicator keeps blinking, then
please replace the batteries or plug in AC adapter to charge batteries.
2) Please make sure that you have turned the instrument on before charge the batteries, unplug the
AC adapter when the batteries are fully charged.
3) Please make sure the batteries are well placed before charge them.
4) To eliminate the possibility of acid leakage, please take out the batteries if the unit will not be used
for a long time.