25BEFORE OPERATIONCOLOR SYSTEMADJUST ITEMMODE SELECTREMOTE CONTROLSOUNDSOUND VOLUMESOUND MUTEMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTTOP CONTROL OFTHE PROJECTOR1. COMPUTER/VIDEO MODE2. VIDEO MODEMENU OPERATIONADJUST ITEMLANGUAGESETTINGBLUE BACKDISPLAYCEILINGREARSPLIT WIPEPOWER MANAGEMENTREMOTE CONTROLLAMP AGETOP CONTROL OFTHE PROJECTORADJUST ITEMVIDEO SOURCEPICTURE IMAGECOLORTINTWHITE BALANCECONTRASTBRIGHTNESSSHARPNESSPICTURE SCREENWIDEREGULARKEYSTONEREMOTE CONTROLMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTTOP CONTROL OFTHE PROJECTOR REMOTE CONTROLMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECTMENUPOINT LEFT/RIGHTSELECTPOINT UP/DOWNSELECT