Plantronics CS351N User Guide - Page 8

LISTENING VOLUME NOTE: Be sure to set your telephone's volume at the mid range before adjusting the SupraPlus™ Wireless volume. Minor Adjust Major Adjust SPEAKING VOLUME Minor Adjust Headset Mute Major Adjust Push on the "+" and "-" buttons to adjust listening volume in minor incremental adjustments. Use listening volume major adjust control on the back of the base for large incremental adjustments. NOTE: 1 is the loudest setting. 4 is the lowest setting. Use the speaking volume minor adjust control on the back of the base for minor incremental adjustments. NOTE: You must be in talk mode (i.e. on a call) to adjust. Use the speaking volume major adjust control on the bottom of the base for large incremental adjustments. NOTE: A is the lowest setting. B is the most common setting. D is the loudest setting. Headset Mute To mute headset, press the mute button straight in. Press again to unmute. Talk indicator light on base will flash while muted. You will hear 3 rapid beeps every 30 seconds to indicate that mute is on. 14 15