24
Instructions For Use
EN
If the system is provided with a rechargeable lithium-ion battery, follow these steps to
install the battery:
1. Place Sonicaid FTS-3 upside down
on a flat surface covered with cloth
or another type of protecting pad.
2. Remove the screws of the battery
compartment using a cross-head
screw driver.
Remove the battery compartment
cover.
Battery Connector
3. Take the battery out from package
and put it into the compartment.
Make sure the battery connector is
on the left and the battery label
faces down.
WARNING. Do not touch the battery terminals with fingers or metal
materials. This may cause a short circuit and be hazardous.
4. Arrange the battery flat in the
compartment, and push the strip at
the end of the battery into the gap.
5. Shut the battery compartment
cover and fix it with the screws.
Battery Removal
Battery removal is the reverse of installation. Pull the strip at the end to take the battery
out from the compartment.
