ENGLISH
case of AC power loss. In a typical installation, the battery should provide suf-
ficient power for approximately three year of protection. Therefore, we recommend
changing the battery every three years.
• Remove the battery cover by sliding it to the left.
• Insert one CR2032 battery into the battery compartment.
• Return the battery cover to its closed position.
A weak or missing battery can cause the time, date, and program to be erased
after a power failure. If this happens, you will need to install a fully charged bat-
tery and reprogram the timer.
(Note: A battery alone will not operate the valves in your sprinkling system. The
24-volt transformer must be plugged in and have power to operate your system
normally.)
7
Figure 2: Programming Keys