F Getting Started
Battery Installation & Armchair Programming
Installing a 9V battery (user-provided) serves two important
functions: first, it enables the Rain Dial-R to be fully programmed
prior to installation, and second, it keeps the control module
synchronized with current time and date during a main power
interruption lasting more than 24 hours .
Note: The battery is not capable of operating the sprinkler valves.
Main AC power must be applied to the controller to enable operation.
The control module is designed to be easily removed for complete
programming in a more convenient setting, such as your favorite
armchair . To remove the control module, simply unplug the ribbon
cable connector from the printed circuit board, then carefully remove
the module from it's snap-in hinges . The Rain Dial-R features non-
volatile memory, which keeps the programming information intact,
even if the battery dies or is disconnected .
Installing the Battery
1 . Open the controller door .
2 . Pull the control module open by grasping it from the right edge
(press the module release tab on the outdoor model) .
3 . Press down and outward on top of the battery compartment
cover to remove . See Figure 1 .
4 . Attach the battery clip to a 9V Alakaline battery .
5 . Stow the battery into the compartment and reinstall the cover .
6 . The display will begin flashing 12:00 AM (press any button to halt) .
Note: To begin setting up a watering Program, refer to
"Basic Programming Procedures" on page 22.
CAUTION: To avoid hazards from improper battery type
installation, always replace the battery with the same or
equivalent battery type .
Always dispose of used batteries properly, as recommended
by the battery manufacturer .
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