Press the M button on the device or the MENU button on
the remote control to save the settings and exit.
Noise cancel
Press the ▲▼ buttons, to go to the NOISE REDUCTION
settings. Then press the OK button to enter the NOISE
REDUCTION settings.
Press the ▲▼ buttons, to select the level of noise reduction,
and then press the M button on the device or the MENU button on
the remote control to save the settings and exit.
Image projection mode
Image flip Press the M button on the device or the the MENU
button on the remote. Press ▲▼ to reach projection mode. Press
the OK button to rotate the image.
Mute
Mute Press the Mute button repeatedly to close or to open the
voice signal.
Sound
Press the M button on the device or the MENU button on the
remote control to enter the MENU.
Press the ◄ ► buttons to go to the SOUND settings.
Press the ▲▼ buttons to choose the items you need to
adjust and then press the ◄ ► buttons to adjust the values of the
single items. Press the M button on the device or the MENU button
on the remote control to confirm and exit.
Auto Volume
Press the M button on the device or the MENU button on the
remote control to enter the MENU.
Press the ▲▼ buttons, to select AUTO VOLUME.
Then press the OK button repeatedly to turn off or on the AUTO
VOLUME settings. Press the M button on the device or the MENU
button on the remote control to confirm an exit.