Canon LV-7490 User Manual
Also see for LV 7490: User manualProduct guideUser manualSpecifications
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66$SSHQGL[ 1RLPDJH – Check the connection between your computer or videoequipment and the projector. See pages 16-18.– See if the input signal is correctly output from your computer.Some laptop computers may need to change the setting formonitor output when connecting to a projector. See yourcomputer’s instruction manual for the setting.– It takes about 30 seconds to display an image after turning onthe projector. See page 20.– Check the Input signal, color system, video system or computersystem mode.– Make sure the temperature is not out of the specified Operating 7HPSHUDWXUH Û)± Û)>Û&±Û&@ – When %ODQN is operating, the image cannot be displayed.Press the BLANK button or any other button on theremote controller. 1RVRXQG – Check the audio cable connection from audio input source.– Adjust the audio source.– Press the VOLUME + button. See page 26.– Press the MUTE button. See page 26.– When the AUDIO OUT is plugged-in, the projector's built-inspeaker is not available.– Is the image projected? You will hear the Computer and VIDEOsound only when the image is projected. 7KHFRORULVVWUDQJH – Check the Input signal, color system,video system or computersystem mode.– Make sure the %ODFNERDUG is not selected on Image selectmenu. See pages 34, 41. 6RPHGLVSOD\VDUHQRWVHHQ – Check the Display function. See page 48.GXULQJWKHRSHUDWLRQ$XWR3&DGMXVWPHQWIXQFWLRQ – Check the Input signal. Auto PC adjustment function can notGRHVQRWZRUN work when S, S, S, 480i, 575i, 1035i or 1080i isselected. See page 31.7KHVHWWLQJGRHVQRWUHPDLQ – Make sure you selected 6WRUH after adjusting setting. SomeDIWHUWXUQLQJRIISRZHU settings can not be stored if not registered with 6WRUH. Seepages 35, 43.3RZHUPDQDJHPHQWPRGH – Power management mode function can not work while )UHH]HGRHVQRWZRUN or %/$1. function is running. See page 51.&DSWXUHIXQFWLRQGRHV– Check the connection and the input signal to see if there is QRWZRUN signal.$XWRVHWXSGRHVQRW – Make sure 2II is not selected at any function of$XWRVHWXS.ZRUNSURSHUO\ See page 47.– Make sure On is not selected at the Ceiling function.See pages 37, 45. $XWRNH\VWRQHIXQFWLRQGRHVQRW – Make sure the Auto keystone function is not set to Manual.ZRUNHYHQZKHQWKHSURMHFWRULV Press the AUTO SET button on the top control. SeeWLSSHG pages 25, 47. |
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