User ManualTable of ContentsQuick Start User Guide1ABOUT THE DUOPRO FAMILY OF HEADSETS2QUICK START GUIDE31. Identify the Components31.1 Cable to Quick Disconnect™121.2 Pivot Pin121.3 Headset Receiver, inside view121.4 Replaceable Ear Cushion121.5 Adjustable Headband for over-the-head headsets121.6 Cable Stabilizer Notch121.7 Pivot Pin Holder on headband, reverses direction for left ear useon headband, reverses direction for left ear use121.8 Earloop for over-the-ear headset, tail adjusts for comfort.121.9 Headset Receiver, outside view setup for right ear121.10 Stabilizer Bars121.11 Voice Tube Boom121.12 Noise-Canceling Microphone Boom122. The Convertible42.1 & 2.2133. Left Ear Conversion43.1, 3.2, & 3.3144. Adjusting the headset44.1 & 4.2155. Additional Features55.1 & 5.215Maintenance for Optimum Performance5TROUBLESHOOTING6Plantronics Technical Assistance Center7PARTS & ACCESSORIES7LIMITED WARRANTY9INDUSTRY CANADA NOTICE10FCC REGISTRATION INFORMATION11INTERNATIONAL TECHNICAL ASSISTANCE CENTER (TAC)16© 2001 Plantronics Inc.17New (Earloop Adjustment Card)18Size: 457 KBPages: 18Language: EnglishOpen manual