Why can't I water manually with my Tap Timer? Matt W 06 March 2020 01:01 Updated Follow Tap Timer may not be in AUTO mode To be able to access manual watering, you will need to be running AUTO mode on your tap timer. If your Tap Timer is in the middle of SET TIME, WATERING DAYS, START TIME or RUN TIME, the MANUAL button will not work Related articles Can I connect to my Bluetooth Tap Timer or Irrigation Controller via the web, the cloud, or away from my home? Which HOLMAN app should I use to control my Tap Timer? Why won't my Tap Timer start watering at my scheduled time? Comments 0 comments Please sign in to leave a comment.