Bose L1 Compact Portable Line Array Multilingual Owners Guide - Page 20
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TAB TAB TAB TAB 4, 11 TAB 3, 10 TAB 2, 9, 16 English CARE AND MAINTENANCE Caring for your product Cleaning • Clean the product enclosures using only a soft, dry cloth. • Do not use any solvents, chemicals, or cleaning solutions containing alcohol, ammonia, or abrasives. • Do not use any sprays near the product or allow liquids to spill into any openings. • If necessary, you may carefully vacuum the grille of the L1® Compact Power Stand. Troubleshooting If you experience problems while using this product, try the following solutions. Recommended troubleshooting tools • Spare AC power cord • XLR and ¼-inch phone plug cables Problem What to do System is plugged in, power switch is on, but power LED is off • Make sure you are using the included L1® Compact Power Stand power cable. • Make sure the power cable is fully engaged into both the Power Stand and the AC outlet. • Make sure you have power at the AC outlet. Try operating a lamp or other equipment from the same AC outlet. • Try a different power cable. • If available, try a different Power Stand. Power LED is on, but no sound • Make sure the Volume control is turned up on the Power Stand. • Make sure the volume control is turned up on your instrument. • Make sure your instrument or audio source is plugged into the appropriate input jack. • Connect your instrument or audio source to the Power Stand using a different cable. Middle to high frequencies absent from the L1® Compact Loudspeaker Array • When in the collapsed position, always place the system on a tabletop so it is level with the listeners' ears. • Make sure the L1® Compact Extensions and L1® Compact Loudspeaker Array are firmly seated in their connectors. • Make sure connections are not bent or broken. • Try cleaning the contacts on the loudspeaker top and bottom with electronic contact spray cleaner. Instrument or audio • Lower the volume of the connected audio source. source sounds distorted • If you are connecting an external mixer, make sure the equalization controls for low, mid, and high on the mixer are set to mid position. • Reduce the output of the mixer. Microphone is encountering feedback • Position the microphone so it is not pointing directly at its respective L1® Compact Loudspeaker array. • Try positioning the microphone so it nearly touches your lips. • Try a different microphone. • Try a different position for the L1® Compact Portable Line Array System and/or vocalist on stage. • Increase the distance from the loudspeaker to the microphone. • If using a vocal effects processor, make sure it is not contributing to the feedback. 14