User's Manual

4
V. Battery Installation
z The product is powered by 2x LR1 battery.
z Turn around and open the battery compartment .
z Insert 2x LR1 battery into the battery holder.
Battery negative (-) is left and positive (+) is right as below.
z Turn around battery compartment back into position.
Note
1. Do not insert battery into the device in the wrong direction.
2. Do not leave bad or exhausted battery in the device.
3. If you do not use the device for a long period of time, remove
the battery to avoid possible damage from battery corrosion.
4. If the device does not function correctly or if the operating
range becomes reduced, try to replace the battery with new
one.