What does 'Test Mode' mean on Pentair Timer and how to solve it?
If your Pentair Timer displays 'Test Mode', it means the circuit board was not programmed at the factory. The suggested solution is to replace the Circuit Board.
Why does my Pentair Timer have black squares on the screen and how to fix it?
If your Pentair Timer has black squares on the screen, it indicates a bad Circuit Board. Replace the Circuit Board to resolve this issue.
General| Brand | Pentair |
|---|---|
| Model | Fleck NXT |
| Category | Controller |
| Display | LCD |
| Programming | User-programmable |
| Power Supply | 24V |
| Valve Compatibility | Fleck Valves |
| Regeneration Type | Metered or Timed |
| Backup Battery | Optional |
| Compatibility | Water Softeners and Filters |
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