2.4V
Yellow (1 signal bar on display)
2.6V
Purple (2 signal bars on display)
2.8V
Green (3 signal bars on display)
3.4V
Blue (4 signal bars on display)
3.8V
Red (5 signal bars on display)
To adjust voltage, press the button once
(a vibration will occur). Voltage default is
3.4V, and if it is changed, the device will
remember desired voltage setting, even
after the bottom of the device is
reconnected.
PREHEATING
