Master valve
The master valve can also be turned on and off from this screen. If the master
valve is enabled, it will automatically open immediately with the first valve and
close immediately with the last valve during all operations.
9.1.3 TO TURN THE MASTER VALVE ON OR OFF:
1. On the main screen, press and hold
the button for three seconds until
appears (or disappears) below the hour
digits of the time.
Press to continue to the next step and choose a program.
9.2 SELECTING A PROGRAM:
The 720A, 740A and the 760A controllers have 4 different programs available for
programming (A to D). Each program has its own individual schedule, start times,
and durations. This setting will determine which program will get modified in
sections 9.3, 9.4, and 9.5.
9.2.1 CHANGING WHICH PROGRAM WILL BE MODIFIED:
1. Press to allow the program letter to be changed (A to D). The program letter
will begin to flash.
2. Press or to select which program to
modify.
3. Press to confirm the changes.
NOTE: As a shortcut, it is not necessary to use
the button to make changes on this screen;
simply press or to select a program.
NOTE: If you press
while on this screen or the screens featured in section
9.3, 9 .4, and 9.5, it will turn only the selected program off and not prevent the
whole controller from watering like when pressed in any of the other screens.
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