4
EN
POWER SUPPY
B
BATTERY REPLACEMENT
Power off the instrument and remove the battery case.
Press down the hook of the battery box and remove the cover.
Charge the battery outside of the instrument and insert it again when fully charged.
Alternatively: Insert new alkaline batteries.
Close the cover and insert the battery box again.
RECHARGE THE BATTERY
Remove the 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
The battery symbol on the display shows the current battery status.
Full power
Effective
Still effective
Low power but effective; replace the alkaline battery / recharge NiMH battery pack.
The instrument will power off automatically shortly. Replace the alkaline battery /
recharge the NiMH battery pack immediately.