Solutions may help you:
1. If you cannot keep some zones always-off, set HOW OFTEN of the desired always-off zones to OFF.
2. If the timer dial is not set to ON position, turn the dial to ON position.
3. If the battery power is low, replace with new batteries if low battery indicator flashes.
4. If rain delay is on, long press DELAY button (at least 3 seconds) with the dial at AUTO to cancel rain delay.
5. If CLOCK, START TIME, HOW LONG, HOW OFTEN are set to incorrect, turn the dial to each position and make sure all setups are correct.