9
PM1A
Low Battery Indication
When the battery charge reaches a minimum value, approximately 10%, the
message “LO BAT”
appears
automatically in the display.
Charging the Battery
To recharge the battery:
●
Check if the PM1A is turned OFF.
●
Connect the equipment to the mains using the external power
supply.
●
The battery LED
will continue lighting with a red light until
completing the charge. It then changes to a green light, remaining
on until equipment is disconnected from the mains supply. The
average time to fully charge the battery is approx.5 hours.
Battery connected to Mains
NOTE: The battery loses part of its charge while being stored. Before using the insulation tester for the first
time, or after a period when stored, the battery should be recharged.
