PerformanceThird Party EquipmentUse only batteries, chargers, and authentic accessories approved by NEC. Modifications, the use of third party equipment, cables, oraccessories that are not made or AUTHORIZED by NEC may invalidate any approval or warranty of your phone, may adversely affect thephone’s operation, and may be dangerous. For availability of approved accessories, check with your wireless phone dealer.ServiceThe wireless phone, batteries and charger do not contain user-serviceable parts. We recommend that your NEC wireless phone isserviced or repaired by an NEC AUTHORIZED service center. Please contact your Service Provider or NEC at 1-800-637-5917 if youbelieve that you require service. Any unauthorized service may invalidate the warranty of your wireless phone.Efficient UseFor optimum performance with minimum power consumption, hold your 515 wireless phone (with the flip open) as you would any otherphone and speak directly into the mouthpiece.BatteryThe 515 phone contains an 800 mAh, standard Lithium-ion battery. Battery performance depends upon signal strength, networkconfiguration, phone features selected, battery age and condition, battery charging habits, temperatures to which battery is exposed, andmany like factors.Idle and Talk TimesYour wireless phone works closely with the network you are using to provide the services you need. The standby and talk times achieveddepend on how you use the phone and the choices made by the network operator; up to 205 hours standby time and up to 4.5 hourstalk time (typically 3.3 hours talk time).AntennaYour phone has an internal antenna located at the base of the phone below the keypad.As with any other radio transmitting device, avoid touching the antenna area when thephone is turned On to optimize the antenna performance and talk time of the phone.Contact with the antenna area may affect call quality and may cause the phone to operateat a higher power level than otherwise needed.Antenna locatedin this area.14
