geo-FENNEL FET 220K-L User Manual page 16

EN
B
POWER SUPPY
Power off the instrument and remove the Li-Ion battery
case. Charge the Li-Ion battery outside of the instrument
and insert it again when fully charged.
Operation with batteries:
Insert the batteries into the Alkaline battery case (take
care of correct polarity) and fix the battery case in the
battery compartment.
RECHARGE THE BATTERY
Remove the Li-Ion battery box from the instrument and insert the plug of the charger into the charging
socket of the battery box.
· RED LIGHT at the charger indicates that the batteries are being charged.
· GREEN LIGHT at charger indicates that the batteries have been fully charged.
Before first use of the instrument fully charge the rechargeable batteries.
BATTERY STATUS INDICATION
Full power
Effective
Low power but still effective
Very low power, replace the alkaline battery / recharge the NiMH battery pack
The instrument will shortly power off automatically.
Replace the alkaline battery / recharge NiMH battery pack immediately
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