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

Press Daily Calibration.

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

Acknowledge the warning prompt.

Remain on Active Cylinders for approximately 1 minute.

Tap Done.

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