User manual PLANTRONICS DISCOVERY 640 DECLARATION OF CONFORMITY

[. . . ] Dock the headset into the charging pocket as shown. If power is available to the vehicle power socket, the charging pocket will flash when the headset is docked. NOTE The headset charges only when power is supplied to the vehicle power socket. The green indicator on the vehicle charging adapter lights when power is supplied. [. . . ] CHARGE LEVEL INDICATION When the headset is turned on, the indicator light will briefly show the headset charge level. 3 red flashes = greater than 2/3 battery charge 2 red flashes = 1/3 to 2/3 battery charge 1 red flash = less than 1/3 battery charge The Plantronics Discovery 655 and Discovery 665 headsets come with three soft gel ear tips and an optional ear loop. The medium-sized ear tip is preinstalled and aligned for wearing on the right ear (R). For left ear wearing, twist the ear tip anticlockwise. If the headset is either too tight or too loose, remove the mediumsized ear tip from the headset by Turning the ear tip to the centre or neutral position. In the neutral position, the ear tip can easily be removed by pulling the ear tip directly away from the headset. Next, select the ear tip size that fits most comfortably in your ear. Hold the ear tip with the elongated edge pointing down toward the neutral position and then push the ear tip onto the headset. The ear loop may be attached to the headset to improve stability. Remove the ear tip from the headset by turning the ear tip to the centre or neutral position and pulling the ear tip away from the headset. Attach the ear loop between the ear tip and the headset. As the headset moves more than 33 feet (10 metres) away from the Bluetooth device or encounters interference: · audio quality will degrade · A beep will be heard in the headset when the connection drops between headset and Bluetooth device · When out of range, only the power off function will operate If any of the above occur, move closer to your Bluetooth device. Headset Status Powering on Power on Powering off Power off Charging battery Battery fully charged Low battery Pairing mode Missed call Ringing Headset in pocket (Discovery 655) Headset in pocket and connected to power source (Discovery 665)* On Line Indicator (OLI) Headset Indicator Light Blue light appears and flashes every 6 seconds Blue light flashes every 5 seconds. Red then blue light flashes for 120 seconds Purple light flashes every 5 seconds. *If no power source is connected, charging pocket will not light up. 73647-01 Soft gel ear tips and ear loop To order, please contact your Plantronics supplier or go to www. PROBLEM My headset does not work with my phone. SOLUTION Headset was not in pairing mode when mobile phone menu selections were made. Incorrect menu selections were made on your mobile phone. Incorrect menu selections were made on your mobile phone. I cannot hear caller/dialling The headset is not turned on. Button for approximately 2 seconds until you hear a beep or see the indicator light glow blue to turn headset on. [. . . ] This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. [. . . ]