phx42 – Reset to 15 min. Warm-up Following a Previously-Failed Calibration

  1. Press Daily Calibration.

  2. On the Cylinders – Active Cylinders screen, tap Manage Cylinders.

  3. Acknowledge the warning prompt.

  4. Remain on Active Cylinders for approximately 1 minute.

  5. Tap Done.

  6. Resume the calibration process and the phx will go through a 15-minute warm-up.

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