Solutions may help you:
1. If you cannot turn P1/P2/P3 off, keep pressing +/- button at START TIME setup of P1/P2/P3 until OFF display.
2. If you cannot select/unselect water days, with the dial at HOW OFTEN, press + button to select water days and press - button to unselect water days.
3. If the timer dial is not set to AUTO, turn the dial to AUTO position.
4. If low battery indicator flashed, replace with new batteries.
5. If Rain Delay mode is on, long press DELAY button for 3 seconds with the dial at AUTO to cancel rain delay.
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.