Breas Z2 Auto Travel CPAP

Breas Z2 Auto Travel CPAP error codes and alerts

Find the message on your screen below. Most alerts clear with a simple check: the water chamber seated, the tube connected, the filter clean. If a code keeps coming back after the fix, stop using the machine and contact your equipment supplier or the manufacturer.

FAULT 21 FAULT with 21 flashing

What it means: Treatment pressure has not been programmed.

What to do: Stop using it and contact your healthcare provider or Breas Medical Service at 1-855-436-8724. Only your provider can program your pressure.

FAULT 27 FAULT with 27 flashing

What it means: The device is overheating.

What to do: Let it cool and see whether the code clears. Make sure bedding is not blocking the intake. If it does not clear, stop and contact your provider or Breas at 1-855-436-8724.

FAULT 32 FAULT with 32 flashing

What it means: Over current fault.

What to do: Stop using it and contact your provider or Breas at 1-855-436-8724.

FAULT 33 FAULT with 33 flashing

What it means: Over pressure fault.

What to do: Stop using it and contact your provider or Breas at 1-855-436-8724.

Fail 1 Fail 1

What it means: You tried to restart while the motor was still running.

What to do: Wait at least 10 seconds, then press Start/Stop again.

Fail 2 Fail 2

What it means: You tried to set ramp start pressure while ramp time was 0.

What to do: Set ramp time to at least 5 minutes first, then set the start pressure.

Fail 3 Fail 3

What it means: Someone tried to save a treatment pressure while the device is locked.

What to do: Treatment pressure changes can only be made by a trained healthcare provider. Contact your provider if you think your pressure needs to change.

Battery icon in the general status area

What it means: The internal battery needs replacing, so the device has stopped logging data. Therapy continues.

What to do: Call Breas at 1-855-436-8724 to arrange the internal battery replacement. You can keep using therapy until then.

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Last reviewed October 11, 2026. How we research · Report an error