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Q: What should I do if the water valve inlet keeps leaking?
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Q: What should I do if the valve cannot be opened/closed?
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Q: What if there is water mist in the screen of the timer?
Q:What if the screen is black and cannot be displayed?
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The program does not work properly
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Q: Screen shows U-12 when powered up?
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Q: Is the rainfall delay time not adjustable?
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Q: I don't know how to enter/exit the rainfall delay state?
Q: I don't know how to turn off the irrigation schedule?
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Q: How do I set up separate access plans?
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Q: What should I do if I have set a schedule but it is not executed on time?
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Q: What should I do if the water pressure is too low?
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Q: Little or no water coming out?
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Q: What is wrong with batteries that always die easily?
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