User Manual—FS2000
5
Open the battery cover to install the batteries;
4 1.5V high performance AA batteries, the electrodes of battery should be
in strict accordance with the marks;
When the batteries are low, there will be eight consecutive buzzing
sounds to prompt the change of batteries;
Guaranteed several uses after the low battery alarm, but the batteries
should be changed as soon as possible.
Parts Names and Functions
Inner Side of the Door
①
Battery Box: Open the cover to change the batteries;
②
Green button for registration, and red button for deletion;
①
②
