Nady Systems RacketBlaster QH50NC دليل المستخدم

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QH50NC_userguide 2/5/07 10:01 AM Page 1
90 DAYS WARRANTY
U S E R G U I D E
Nady Systems, Inc. warrants to the original consumer purchaser that your unit is free from
any defects in material or workmanship for a period of 90 days from the date of purchase. If
any such defect is discovered within the warranty period, Nady Systems, Inc. will repair or RacketBlaster™ QH-50NC
replace the unit free of charge, subject to verification of the defect or malfunction upon
Noise Canceling Stereo Headphon

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QH50NC_userguide 2/5/07 10:01 AM Page 3 USING YOUR HEADPHONES TROUBLESHOOTING 1. Your headphones are supplied with an in-line battery compartment on the No sound cable. Grasping the housing firmly with your hands remove the battery door by • Check the connection of the headphones and the AV equipment to which is sliding it open as indicated by the arrow on the cover. Insert a fresh alkaline connected AAA battery. • Check that the connected AV equipment is turned on and the volume is up 2. The