7English10 Backlight Press " " to trigger backlight mode• Continue to light 3 sec then disappear if no action.• Continue to light if action and keep 3 sec finally.11 Enter Press "ENTER" to play media file.12 Four directionalselect keysUse up, down, left, right buttons to select items or makeadjustments to your selection.13 KEYSTONE Adjusts the image to compensate for distortion caused bytilting the projector (± 15 degrees).14 MENU • Press "MENU" to launch the Onscreen display (OSD)menu, back to the previous step for the OSD menuoperation or exit the OSD menu.• Confirm your selection of items.15 MOUSE Left/Right ClickNo function.16 Empowering key Unique Acer functions: eView, eTimer, ePowerManagement.17 VOLUME No function.18 PAGE No function.19 Prev No function.20 Next No function.21 Play/Pause No function.22 Stop No function.23 VGA Press "VGA" to change source to the VGA connector. Thisconnector supports analog RGB, YPbPr (480p/576p/720p/1080i), YCbCr (480i/576i) and RGBsync.24 S-VIDEO To change source to S-Video.25 COMPONENT Press "COMPONENT" to change source to Componentvideo. This connection supports YPbPr (480p/576p/720p/1080i) and YCbCr (480i/576i).26 VIDEO To change source to COMPOSITE VIDEO.27 SD/USB A No function.28 USB B No function.29 HDMI™/DVI Press "HDMI™/DVI" to change source to HDMI™/DVI.30 LAN/WiFi No function.31 KeyPad 0~9 Press "0~9" to input a password in the "Security".# Icon Function DescriptionDownloaded From projector-manual.com Acer Manuals