Solutions may help you:
1. If you cannot turn P1/P2/P3 off or keep some zones always-off, keep pressing +/- button at the desired Zone's START TIME setup of P1/P2/P3 until OFF display.
2. If you cannot select/unselect water days, at HOW OFTEN setup, press + button to select water days and press - button to unselect water days.
3. If the timer dial is not set to AUTO position, turn the dial to AUTO position.
4. If low battery indicator flashes, replace with new batteries.
5. If Rain Delay is on, long press DELAY button for 3 seconds with the dial at AUTO.
6. If CLOCK, START TIME, HOW LONG, HOW OFTEN are set incorrectly, turn the dial to each position and make sure all setups are correct.