Vatech EzRay Air Wall - Sleep Mode

4. Operation
20 EzRay Air Wall (VEX-S300W) User Manual
4.2 Sleep Mode
If the SET button or AUTO button is not pressed or the jog dial is not turned for 5
minutes, the DISPLAY turns OFF.
In the Sleep mode, the LEDs of the SET button and AUTO
button blink at 1 second intervals.
To off the Sleep mode,
 press the SET button or AUTO button.
 press or turn the jog dial.
 move header up or down