5. Service Mode
50 EzRay Air Portable (Model: VEX-P300) User Manual
6. To move to the next mode, press the AUTO button again. Each time you press
the button, the service mode number goes up by one. To return to the previous
move, press the SET button on the right. (See 5.3 Service Mode Menu to learn
more information on each mode)
7. Each time you finish changing the system parameter, press the jog dial and hold
it until you hear a beep.
8. To resume the operation, press the SET button and the jog dial simultaneously
and hold them for about 3 seconds.
9. Restart the device to check if the change is saved correctly