Plantronics CS351N User Guide - Page 6

ADJUSTING FIT 1 2 NOTE: Depending on preference, you can replace the pre-installed leatherette ear cushions with the alternative foam cushions included. 1. Adjust headband to fit. 2. Rotate voice tube or noise-canceling microphone until it is pointed towards your chin. MULTI-SHIFT PAIRING 1 2 Enable Disable OR 1. To pair another headset to the same base, you must first enable the multi-shift pairing feature. Long press (5 sec.) the speaking volume minor adjust up button on back of base until the power indicator light flashes. 2. Place a charged headset in charging cradle and red indicator light on base will flash for 2 seconds if the multi-shift pairing feature is enabled. Within 10 seconds of doing so, press either the "+" or "-" listening volume button for 3 seconds until the headset talk indicator lights to indicate pairing mode, and goes out after successful pairing. Repeat steps 1 and 2 if headset and base do not link when call control button is pressed. NOTE: Only the last paired headset will work with the base. You must NOT be in talk mode (i.e. on a call) to enable or disable this feature. To disable the multi-shift pairing feature, long press (5 sec.) the speaking volume minor adjust down button until the power indicator light flashes. 10 MAKING/ANSWERING/ENDING CALLS Without Handset lifter 1 2 To make a call: 1. Take your handset off-hook. Dial tone should sound through handset (if not, check compatibility-see page 13). 2. Press the call control button on the headset, then dial using the telephone keypad. To answer a call: 1. Take the handset off-hook. 2. Press the call control button on the headset to answer a call. To end a call, press the call control button on the headset, then hang up the handset. NOTE: If either you or the recipient have trouble hearing, please check compatibility (page 13). 11