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21. flashinG loW battery WarninG
When the batteries are low, a flashing battery icon appears. In this state, the
batteries still enable valve operation, but must be promptly replaced.
After replacing the batteries, press any button to
resume controller operation.
Programmed data is retained if batteries are
replaced within a 30 second time period.
hINT:
Simply replace one battery at a time.
22. constant loW battery WarninG
When the batteries are low and not replaced in a
timely manner, the battery icon is displayed. All
other display elements disappear and all valves
are closed. Replace batteries promptly, and press
any button to resume controller operation.
Programmed data is retained if batteries are
replaced within a 30 second time period.
