Installing lithium batteries
The power source for the MSAC-FD1 consists of two lithium button
( The CR2016 lithium battery will be indicated below simply as “battery.”)
Before beginning operation, follow the steps shown below to install the
1 Remove battery covers
Place the MSAC-FD1 on a flat surface. With your finger, press and
hold the upper groove on the battery cover. Turn the battery cover
counterclockwise until it clicks and then remove the battery cover.
2 Insert batteries
Insert two new batteries into the battery wells, making sure that the
plus sign faces upward.