
6
Do not look directly at the NIR light source while power on to avoid injury.
[Bean/Power]
Press and hold to switch on/off the power supply.
Short press to start measurement for coffee bean.
[Ground/Setting]
Press and hold to enter the set mode, short press to
start measurement for ground coffee.
[Micro USB]
To connect the USB charger.
[Charging indicator]
Orange light indicates charging is in progress, and
green light indicates charging is complete.
[RESET]
If the operation process crashes, the system can be
restarted by inserting a pin to the switch then pull
out.
[Sensor]
Optical sensor, please keep clean.
[NIR light LED]
Near-infrared light source, please keep clean.
Exterior description