Bose L1 Pro8 Portable Line Array English Owners Guide - Page 16

Care & Maintenance Care & Maintenance PRO.BOSE.COM Cleaning Your L1 Pro Clean the product enclosure using only a soft, dry cloth. If necessary, carefully vacuum the grille of the L1 Pro. CAUTION: Do not use any solvents, chemicals, or cleaning solutions containing alcohol, ammonia, or abrasives. CAUTION: Do not use any sprays near the product or allow liquids to spill into any openings. Troubleshooting Problem No power What to do • Make sure you have power at the AC outlet. Try operating a lamp or other equipment from the same AC outlet or test the outlet using an AC outlet tester. No sound • Make sure your L1 Pro is turned on. • Make sure your instrument is plugged into the Channel Input. • Make sure the volume is turned up on your source. • Make sure the volume is turned up on the L1 Pro. • Make sure the L1 Pro isn't in AutoOff/Low-power Standby mode. • Plug your instrument into a different amplifier to make sure the source is working. • Make sure the Channel Mute button is not engaged. Standby LED is flashing • Turn off the L1 Pro and wait 30 minutes before turning it back on. red (thermal fault) • Move the L1 Pro to a cooler location. • Move the L1 Pro to a location that has more ventilation. Standby LED is solid red • (system fault) With nothing plugged • into the L1 Pro, a light hum or buzz is heard • Please call Product and Technical Support at (877) 335-2673. Using an AC outlet tester, test the AC outlet the L1 Pro is plugged into for reversed or open (hot, neutral, and/or ground) contacts. If using an extension cord, plug the L1 Pro directly into the outlet. Instrument or audio • source sounds distorted • • Turn down volume on the source. Turn down channel volume. Try a different source or instrument. Microphone is encountering feedback • Turn down channel volume. • Orient the microphone so that it is not pointing directly at the L1 Pro. • Try a different microphone. • Try a different position for the L1 Pro and/or vocalist on stage. • Increase the distance from the L1 Pro to the microphone. • If using a vocal effects processor, make sure it is not contributing to the feedback problem. 16 • English L1 Pro8/Pro16 Portable Line Array System • Owner's Guide