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5. Maintenance
5.1 Replace Battery
WARNING
Before opening the battery cover of the
meter, the pen-shape meter shall be moved
from the measuring circuit first to prevent
the risk of electric shock
1) If
“
”
symbol appears, it means the battery
shall be replaced
2) Screw the fastening screws of the meter battery
cover and move away.
3) Replace the old battery.
4) Install the battery cover as previous.
Note
:
Do not violate the battery polarity