12
Calibration (if need)
Calibration (if need)
Already calibrated when shipping. Normally no need to calibrate!
Already calibrated when shipping. Normally no need to calibrate!
!
!
Power on the system, wait for playing videos.
Power on the system, wait for playing videos.
Make sure the keyboard connected to the USB jack on the back.
Make sure the keyboard connected to the USB jack on the back.
Press
Press
“
“
F8
F8
”
”
key will show calibration picture, then use next pages
key will show calibration picture, then use next pages
to adjust the position and scale.
to adjust the position and scale.
Press
Press
“
“
F8
F8
”
”
key again when completed.
key again when completed.
