foc.us GAMER, User Manual

Page: 6 / 13

8 9
Error
If the resistance is too high and the
headset cannot reach the target current,
the logo will fl ash and the headset will
buzz.
tDCS Settings
How to change settings
You can change the default settings of
the foc.us headset by tapping the touch
sensor two times.
The headset will cycle through four
modes, each described in the following
section; the logo will fl ash in a diff erent
pattern to denote each mode. Tapping
the touch sensor will select the current
mode in the cycle.
Once you have selected the mode, you
can then select the current level.
Available tDCS modes
Sine-wave current
Sine-wave current rises and falls in a
wave-like shape for the duration of the
session.
Logo: The logo brightness will gradually
rise and fall (until the logo is not lit) for
fi ve seconds.
Constant-current tDCS
Constant current is the default tDCS
behaviour. In this mode, the current
rises to the specifi ed current and then
maintains that current for the duration of
the session.
Logo: The logo remains blue at a
constant brightness for fi ve seconds.
Pulsed current with off set
Similar to sine-wave current mode, but
the current does not drop below 0.5 mA.
Logo:
the logo brightness will rise and
fall (the logo always remains lit) for fi ve
seconds.