User manual PLANTRONICS M3500

[. . . ] ABOUT THE IMPORTANT SAFETY INFORMATION PLANTRONICS M3500 · · CARE · · · · · · · · · 3. Do not open or mutilate the battery pack. Released electrolyte is corrosive and may cause damage to eyes or skin and may be toxic if swallowed. Exercise care in handling the battery in order not to "short" the battery contacts with conducting materials such as rings, bracelets, or keys. The battery or conductor may overheat and cause burns. [. . . ] contact Plantronics at (800) 544-4660 and in Canada call (800) 540-8363. If you need additional information, please contact our service centers at the numbers provided. THIS IS PLANTRONICS' COMPLETE WARRANTY FOR THE PRODUCTS. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state or province to province. Please contact your dealer or our service center for the full details of our limited warranty, including items not covered by this limited warranty. THE HEADSET IS UNCOMFORTABLE. · Select the proper size earloop for your ear. Both a large and a small earloop are included with your headset. · Check to make sure that the earloop is properly positioned so pressure is not being exerted on any part of your ear causing you discomfort. I DON'T HEAR CALLERS. · Turn up the volume using the VOLUME UP control. · Make sure the headset's speaker (see Fig. 3. 2) is positioned snugly over your ear. CALLERS DO NOT HEAR ME. · Make sure that the microphone (see Fig. 3. 3) is positioned properly toward your mouth. · Verify that the unit is not in mute mode (see Fig. 6. 3). MY HEADSET DOES NOT WORK WITH MY PHONE. · Make sure your headset is turned on. See Section 4 for detailed instructions. · Make sure the battery is fully charged. · Verify that your phone is turned on, properly charged, and able to make calls. · Make sure the Bluetooth feature of your phone is turned on. · Refer to your mobile phone user guide and perform the pairing process. MY HEADSET DOES NOT RESPOND TO BUTTON PRESSES. · Remove and replace the battery pack as described in Section 9. LIMITED WARRANTY for Plantronics Commercial Products Purchased in the US and Canada What do I do if. . . 2. [. . . ] Your headset, as packaged, is configured with a small-size earloop. Your headset will remain discoverable by other Bluetooth devices for 60 seconds. On your phone, search for devices by selecting search or discover from the Bluetooth options menu. Check your mobile phone display and follow any instructions. ® ® To end a call, PRESS and RELEASE the headset TALK button any time during a call. FIG. [. . . ]