Install Instructions - Williams Sound

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shorter knob controls the microphone signal level. By adjusting the two volume controls, youcan hear a mixture of the transmitted signal and nearby sounds.Note:Some users may not be helped by this system. Severe hearing loss may requireusing the system with a telecoil coupler (i.e., Neckloop) and personal hearing aid.USING A RECEIVER WITH A HEARING AIDWilliams Sound PPA Receivers can be used with hearing aids using three different methods:NECKLOOP TELECOIL COUPLERNeckloops are cords which hang around the neck and couple magnetically with T-Coilequipped hearing aids.SILHOUETTE TELECOIL COUPLERThese telecoil couplers are worn behind the ear, right next to telecoil-equipped hearing aids.DIRECT AUDIO INPUT (DAI) CORDDirect Audio Input cords can be used with compatible hearing aids as well as with CochlearImplant Processors.Williams Sound ®Helping People Hear19
BATTERY INFORMATIONDISPOSABLE BATTERIESIn normal use, a heavy-duty 9 Volt battery such as the Eveready 216 will last about 10 hours.Alkaline batteries such as the Eveready 522 will provide about 32 hours of use. If the soundbecomes weak or distorted, replace the battery. The indicator light may still be on, even witha battery that is weak. Do not leave dead batteries in the receivers. Battery corrosion is notcovered by the Williams Sound five year warranty.RECHARGEABLE BATTERIESThe R7 can also use 6 or 7 cell nickel cadmium rechargeable batteries. Optimal battery lifeis achieved with 7 cell batteries, such as the Williams Sound BAT 003. 6 cell batteries areusually marked “7.2 V”; 7 cell batteries are marked “8.4 V”. A fully charged 7 cell batterysuch as the BAT 003 will provide about 6 hours of operation per charge. Damage fromimproper charging is not covered by the Williams Sound five year warranty.The battery installed in the receiver may be recharged in the receiver only if it is a NickelCadmium battery, and only if the correct Williams Sound charger is used.Recharge batteries only with a Williams Sound BAT 005 Single Charger or a Williams SoundCHG 1269A Multiple Charger. The charger is connected to the receiver through the EARjack. Make sure the receiver is turned off during charging. A complete recharge cycle takesabout 14 hours. Receivers should not be left charging continuously when not in use.!! IMPORTANT WARNINGS !!DO NOT ATTEMPT TO RECHARGE ZINC CARBON (“HEAVY DUTY”), ALKALINE, ORLITHIUM BATTERIES!DO NOT ATTEMPT TO RECHARGE DISPOSABLE BATTERIES! These batteries may heat upand explode, causing possible injury and damage to the equipment.Avoid shorting the plus and minus battery terminals together with metal objects. Batterydamage and burns can result!Use only Williams Sound Supplied chargers and batteries!20Williams Sound ®Helping People Hear
Page 1 and 2: InstallationGuide &UserManualPERSON
Page 3: FAST SETUP PROCEDUREStep 1Choose a
Page 6 and 7: FIGURE 2: T4 TRANSMITTER CONTROLS &
Page 8 and 9: INPUTThe input can be configured to
Page 10 and 11: DETAILED SETUP PROCEDURESTEP 1:CHOO
Page 12 and 13: STEP 4:CHOOSE AND CONNECT AN AUDIO
Page 14 and 15: not helpful to the hearing impaired
Page 16 and 17: ASSURING EXCELLENT PERFORMANCEThe P
Page 20 and 21: FREQUENCY CHANGE INSTRUCTIONSNormal
Page 22 and 23: SUGGESTIONS FOR RECEIVER MANAGEMENT
Page 24 and 25: NOISE IN AUDIO “GROWS” WHEN PRO
Page 26 and 27: audio equipment may offer applicati

Install Instructions - Williams Sound

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