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MAN 136E

T863 

Hearing Helper

®

 FM Transmitter

Instructions For Use and Care

Figure 1: Battery selection switch

Operating Instructions

1.  Install AA batteries: Open the battery 

compartment by lifting the tab on the 

back of the transmitter with your finger. 

To remove depleted batteries, pull up 

on the fabric strip.

IMPORTANT:  If non-rechargeable batteries are being installed, slide the battery selection 

switch in the battery compartment to the “Alkaline” position. See figure 1. If installing 

NiMH (or rechargeable) batteries, slide the battery selection switch to the “NiMH” position.

BATTERY

COMPARTMENT

BATTERY SELECTION

SWITCH

A292

NOTE PROPER

POLARITY

AA

AA

+

+

Mic Adjust

Press the batteries into place over the fabric strip. Be sure to observe proper 

polarity (+/-). Damage due to improper battery installation may void the warranty on 

the product. Close the battery door. LED will flash when the batteries are getting 

low; continue to use until the sound becomes weak or distorted, or the unit quits 

operating, then replace or recharge batteries.

Summary of Contents for Hearing Helpe T863

Page 1: ...attery compartment to the Alkaline position See figure 1 If installing NiMH or rechargeable batteries slide the battery selection switch to the NiMH position BATTERY COMPARTMENT BATTERY SELECTION SWITCH A292 NOTE PROPER POLARITY AA AA Mic Adjust Press the batteries into place over the fabric strip Be sure to observe proper polarity Damage due to improper battery installation may void the warranty ...

Page 2: ...other rechargeable batteries and chargers Recharging If the T863 Transmitter is equipped with rechargeable batteries up to 12 units can be charged at one time in the optional CHG 3512 multi charger Refer to the charger instruction sheet for complete charging instructions For ordering information please contact Williams Sound at 800 843 3544 2 Plug the microphone cord into the Microphone Jack on to...

Page 3: ... increase the gain turn the gain control fully clockwise Close the battery door after adjustments have been made Figure 3 Microphone gain control Figure 4 Belt clip installation A245 MIC ADJUST A293 AA AA Mic Adjust Belt Clip Installation To Install Position the belt clip on the rear of the T863 transmitter as shown in figure 4 Turn the belt clip 180 left or right as shown below The belt clip is n...

Page 4: ...y explode release dangerous chemicals cause burns or other serious harm to the user or product MEDICAL DEVICE SAFETY CAUTION 1 Before using this product with an implantable or other medical device consult your physician or the manufacturer of your implantable or other medical device 2 If you have a pacemaker or other medical device make sure that you are using this product in accordance with safet...

Page 5: ...viation 60 kHz 5 kHz transmitter input at 1 kHz 2 5 mV Pre Emphasis 50 µS Sensitivity 90 dBm 60 kHz deviation RF Output 5 10 dBm Freq Response 500 Hz 5 kHz 3 dB Distortion 2 0 THD Transmit Antenna External 5cm Microphone Head worn unidirectional electret type 39 in cord 3 5 mm mono phone plug MIC 100 Controls Indicators Microphone gain adjust Channel Power selector 4 position rotary switch Power i...

Page 6: ... OF THE PRODUCT WHETHER A CLAIM FORSUCH DAMAGES IS BASED UPON WARRANTY CONTRACT TORT OR OTHERWISE THE SOLE REMEDY FOR ANY DEFECT FAILURE OR MALFUNCTION OF THE PRODUCT IS REPLACEMENT OF THE PRODUCT NO PERSON HAS ANY AUTHORITY TO BIND WILLIAMS SOUND TO ANY REPRESENTATION OR WARRANTY WITH RESPECT TO THE T863 Transmitter UNAUTHORIZED REPAIRS OR MODIFICATIONS WILL VOID THE WARRANTY The exclusions and l...

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