3M X90 Operator's Manual

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3M X90 Operator's Manual Manual pdf 65 page image

65TroubleshootingPhenomena that may be easy to be mistaken for machine defectsWARNING ŹNever use the projector if abnormal operations such assmoke, strange odor, excessive sound, damaged casing or elements or cables,penetration of liquids or foreign matter, etc. should occur. In such cases,immediately turn off the power switch and then disconnect the power plug fromthe power outlet. After making sure that the smoke or odor has stopped, contactyour dealer or service company.1. Before requesting repair, please check in accordancewith the following chart. This operation sometimesresolves your problem.If the situation cannot be corrected,2. The projector’s microprocessor may need to be reset.Please push the Shutdown switch by using a pin orsimilar and the projector will be turned off immediately.Before turning it again, wait at least 10 minutes to make the projector cool down enough.3. Some setting may be wrong. Please use the FACTORY RESET function of theSERVICE item in the OPTION menu ( 46) to reset all settings to factory default.Then, if the problem is not removed after the remedy, please contact your dealeror service company.Phenomenon Cases not involving a machine defect ReferencepagePower does notcome on.The electrical power cord is not plugged in.Correctly connect the power cord. 12The power switch is not set to the on position.6HWWKHSRZHUVZLWFKWR>_@ 2Q 16The main power source has been interrupted duringoperation such as by a power outage (blackout), etc.Please turn the power off, and allow the projector to cooldown at least 2 minutes, then turn the power on again.16Either there is no lamp and/or lamp door, or either ofWKHVHKDVQRWEHHQSURSHUO\¿[HGPlease turn the power off, and allow the projector to cool downDWOHDVWPLQXWHV$IWHUWKHSURMHFWRUKDVVXI¿FLHQWO\FRROHGGRZQSOHDVHPDNHFRQ¿UPDWLRQRIWKHDWWDFKPHQWVWDWHRIWKHlamp and lamp door, and then turn the power on again.56Neither soundsnor pictures areoutputted.The signal cables are not correctly connected.Correctly connect the connection cables. 10Signal source does not correctly work.Correctly set up the signal source device by referring to themanual of the source device.–The input changeover settings are mismatched.Select the input signal, and correct the settings. 17, 183M™ Digital Projector X90© 3M 2007. All Rights Reserved.