Viewsonic PJ558D ユーザーガイド
Englsh
ViewSonic
PJ558D
25
Audio (Computer/Video Mode)
Opton
Actons/Descrptons
Volume
Press the button to decrease the volume.
Press the button to ncrease the volume.
Mute
Choose “On” to turn mute on.
Choose “Off” to turn mute off.