VATECH EzRay Air Manual Del Usuario página 24

3. Operation
4. If you want to change the exposure time, turn the jog dial to adjust the exposure
time from 0.05 to 0.5 s. (increments: 0.01 s)
14
After the tooth type and patient type are selected, exposure time is
automatically displayed.
If you press the jog dial after adjusting the exposure time in Manual
Mode, the exposure time is returned to the default setting.
To save the exposure time as default in Manual Mode, press and hold
the jog dial for about 3 seconds.
EzRay Air (Model: VEX-P300) User Manual