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Carta Sport and Aeris (one button)

The Carta Sport and the Aeris have a single button and no screen, so everything is a count of clicks, sometimes followed by a hold. The timings are the factory’s, exactly.

  • A press counts once it has been held for 30 ms.
  • A group of clicks closes 300 ms after the last release, and that is when the action happens.
  • A press held 400 ms or longer is not a click: it is a hold. A hold is 1 second, except where the table says otherwise.

Writing 5 clicks + hold means five clicks, then press a sixth time and keep holding.

Gesture What it does
5 clicks Power on
Click, then hold for 10 s Quick heat: the factory cleaning gesture. It warms to a fixed temperature and holds it until you press. See Classic mode.
Gesture What it does
1 click Next slot: the next Classic preset (1 to 5) or, in Curve mode, the next curve. The light shows the slot’s colour and a count.
2 clicks Start a session
3 clicks Next light preset
4 clicks Battery level
5 clicks Power off
Hold 1 s Dial mode: each click steps the value. In Classic it is +5 °F (+2 °C), wrapping at the top. In Curve it is a whole-curve offset of ±30 °F. Hold again to save. With no input for 5 s it cancels.
3 clicks + hold 4 s Low-power mode on or off
5 clicks + hold (6th press) Standby on or off. Two flashes: lime means on, steel means off. See Power and standby.
6 clicks + hold Switch between Classic and Curve. Three flashes: steel is Classic, lime is Curve.
Gesture What it does
1 click Stop
2 clicks Classic: add 10 s, once per session. Curve: go to the next stage, or on the last stage add 10 s.
Hold Classic: stop. Curve: go back to the previous stage, and on the first stage stop.
5 clicks Stop and power off

The lock guards heat and settings, not the lights.

Gesture What it does
5 clicks Unlock
3 clicks Next light preset
4 clicks Battery bars
6 clicks + hold Lights off or on (stealth)

Stopping a session always works, even when locked.

  • If the device is asleep, the first press only wakes it. Press again to give your gesture.
  • You can start a session with 2 clicks straight away.
  • To check which mode you are in, switch with 6 clicks + hold and read the flashes: three steel is Classic, three lime is Curve.