Power button

Set power ON

2 seconds

Push, then release when the LEDs on the display panel are solid yellow. The power LED flashes yellow until startup is completed. The power LED is solid green if an external power source is connected to the receiver. If an external power source is not connected, the power LED is OFF.

Set power OFF

3 to 10 seconds

Push and hold for more than 3 seconds but not more than 10 seconds. Release when the LEDs on the display panel are solid white.

Start/Stop data logging

Push and release three consecutive times within 2 seconds

See the Recording LED topic.

Reset parameters

15 to 20 seconds

Release when the LEDs on the display panel are solid yellow.

Factory reset

30 to 35 seconds

Release when the LEDs on the display panel are solid red.

Emergency shutdown with no external power source connected

Longer than 60 seconds

Release when all LEDs are OFF.

Update firmware

Flashes green, then yellow during installation.