Troubleshooting: Plantronics SupraPlus Wireless headsets (CS351, 351N, 361, 361N) all use the same troubleshooting techniques. If you experience volume distortion, feedback, one-way sound, or no sound make sure the cords are connected correctly, and that the compatibility dial is set to “1.” Next, adjust the listening and microphone volumes on the headset, charging base, and telephone. If issues persist, try the following resets: Resubscription: 1) While the headset is out of the charging base, push and hold the volume up and down buttons on the back of the base until the red power light on the front starts to flash. 2) Place the headset on the charging base and immediately press either the plus or minus button on the headset. The small green light (talk indicator light) in between the buttons will become solid. Hold until the green light goes out. Resync: 1) While the headset is on the charging stand, simultaneously press the call control button and both the (+) and (-) volume button…