KYORITSU 4300 - Manual (Page 21)

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10. Replacing batteries
When the Battery symbol appears on the LCD, replace the batteries
with new ones.
# DANGER
● Never open the Battery compartment cover if the instrument is wet.
● Do not attempt to replace batteries during a measurement.
In order to avoid getting an electrical shock, ensure that the
instrument is powered off and the test leads are disconnected
from the instrument before replacing the batteries.
● Always install the Battery compartment cover when starting a
measurement. Otherwise, it may cause an electrical shock hazard.
# CAUTION
● Do not mix new and old batteries or mix different types of
batteries.
● Install batteries in correct polarity as marked inside.
(1) Power off the instrument and disconnect the test leads from the
instrument.
(2) Loosen the screw at the backside of the instrument and remove
the Battery compartment cover.
(3) Remove all the old batteries. Install two new batteries in correct
polarity.
The use of two, size AA alkaline batteries or alkaline batteries
(LR6) is recommended.
(4) Install the Battery compartment cover and tighten the screw.
Fig. 10-1