Panasonic UB-T780 Operating Instructions Manual page 16

Usage
•
When operating the electronic pen, you will hear a buzzing sound due to the pen emitting ultrasonic
waves for location detection. This sound does not have any negative effects for nearby people or
devices. It will not cause electrical shocks.
Inserting (Replacing) Batteries
1. Remove (replace) the battery cover.
•
When replacing the cover, follow the procedure in
reverse.
16 Operating Instructions (For Basic Operations)
2. Insert (exchange) the battery and replace the
cover.
•
Make sure to use a AAA alkaline battery, and
ensure that and
tions.
face the correct direc-