If you are experiencing the ARGO's battery being drained when you are not using it, you may be putting it in sleep mode rather than having it turned off.

 

Power Mode | Sleep Mode

The ARGO can be put into sleep mode by quickly pressing the power button near your left temple when the ARGO is on.

This will let you resume your activity on the ARGO quicker than turning it off. However, the battery for the device will drain quicker in sleep mode than when it is turned off.

Power Mode | Turn Off

If you don't need use the ARGO again immediately and want to save your battery charge, you should turn the device off fully.
You can turn off the ARGO by taking the following steps:

• With the ARGO on, press and hold the power button near your left temple.
• A menu popup will appear, select Power off with the scroll wheel click.