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Toro Vision I Controller Starting at Wrong Time

1992 Controller Runs Zone 6 at 8:30 PM Instead of Zone 1 at 1:00 AM

Power cycling didn't reset the behavior. The controller consistently starts 5.5 hours early.

Troubleshooting Steps

  1. Check all three programs (A, B, C) for hidden start times.
  2. Verify AM/PM is set correctly on each start time.
  3. If no extra start times exist, the internal clock/timer circuitry may be drifting.

Workaround (If Replacement Isn't Immediate)

If the offset is consistent (5.5 hours), set the current time of day 5.5 hours ahead of actual time. The controller will then start at the correct real-world time.

Long-Term Fix

This controller is 30+ years old. Replace with a modern unit (Hunter X-Core, Rain Bird ESP-TM2, Toro Evolution). They're more reliable, have battery-backed memory, and support rain sensors.

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