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Williams Sound
Helping People Hear
M
ANUAL AND
HEARING HELPER
Wireless FM Listening System
Models PFM 173 & PFM 174
Transmitter Models T1-173.400, T1-174.100, T1-174.300, T1-175.500, T1-176.300
Receiver Models R1-173.400, R1-174.100, R1-174.300, R1-175.500, R1-176.300
MAN 107C
®
U
G
SER
Personal FM System
™
UIDE
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Table of Contents
Related Manuals for Williams Sound PFM 173
Summary of Contents for Williams Sound PFM 173
- Page 1 Williams Sound Helping People Hear ANUAL AND UIDE HEARING HELPER Personal FM System ™ Wireless FM Listening System Models PFM 173 & PFM 174 Transmitter Models T1-173.400, T1-174.100, T1-174.300, T1-175.500, T1-176.300 Receiver Models R1-173.400, R1-174.100, R1-174.300, R1-175.500, R1-176.300 MAN 107C...
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Page 2: Table Of Contents
® FM S PFM 173 & PFM 174 EARING ELPER ERSONAL YSTEM ODELS & U NSTALLATION UIDE ANUAL ONTENTS System Overview System Components Safety Information Recycling Instructions Using the Transmitter Using the Receiver Battery Information Using Your Personal FM System With A Hearing Aid... -
Page 3: System Overview
100 feet away. To avoid difficulties, please read through these instructions as you begin to use the system. Then save them for questions that arise as you continue to use your Williams Sound Personal FM System. 1: H... -
Page 4: System Components
Personal FM Receiver with (2) AA batteries (BAT 001) 2: S IGURE YSTEM OMPONENTS Microphone Earphone On/Off & On/Off Switch FM Volume Mic Jack Williams Sound Williams Sound Williams Sound Williams Sound ® ® Hearing Helper Hearing Helper ® ® Hearing Helper... -
Page 5: Safety Information
Product Recycling for Customers in the European Union: Please do NOT dispose of your Williams Sound equipment in the household trash. Please take the equipment to a electronics recycling center; OR return the product to the factory for proper disposal. -
Page 6: Using The Transmitter
On/Off Switch Jack ON Indicator Williams Sound FM 2. Plug the microphone cord into the “Mic” jack on top of the Transmitter. 3. Place the Transmitter in the belt clip case provided. 4. Turn the power switch on top of the Transmitter to “On.”... -
Page 7: Using The Receiver
The earphone cord is the receiving antenna. Do not bunch up the cord or wrap it around the receiver. For best reception, the cord should hang as straight as possible. Make sure the Receiver is turned OFF when not in use. ® Williams Sound Helping People Hear... -
Page 8: Battery Information
The battery installed in the receiver may be recharged in the receiver only if it is a Nickel-Metal Hydride (NiMH) battery, and only if a Williams Sound CHG 1600-02 Multi-Charger is used. Damage from improper charging is not covered by the Williams Sound five year warranty. For charging instructions, see figure 7. - Page 9 The batteries may heat up and burst, causing possible injury and damage to the equipment. Avoid shorting the plus and minus battery terminals together with metal objects. Battery damage and burns can result! Use only Williams Sound supplied chargers and batteries. ® Williams Sound...
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Page 10: Using Your Personal Fm System With A Hearing Aid
Implant Processors. If your hearing aid has a direct audio input boot, you can obtain a cord from your hearing aid manufacturer to plug directly into the PFM receiver. The cord should have a 3.5 mm plug. ® Williams Sound Helping People Hear... -
Page 11: Applications For Various Hearing Loss Levels
For severe to profound hearing loss, the PERSONAL FM System should be used in conjunction with a hearing aid. A Neckloop can be used with hearing aids that have a telecoil. An adaptor cord can be used with hearing aids that have direct audio input. ® Williams Sound Helping People Hear... -
Page 12: In Case Of Difficulty
If you hear the interference with the Transmitter off, you need to change to a clear channel. Contact Williams Sound at info@williamssound.com for assistance. 9. If problems remain, contact your dealer for further help. Or contact Williams Sound at info@williamssound.com. -
Page 13: Warranty
If you experience difficulty with your system, contact your local Distributor or our European Sales Office. If it is necessary to return the system for service, a Williams Sound representative will give you a Return Authorization Number (RA) and shipping instructions. -
Page 14: Acoustic Specifications
0.7% at 1600 Hz EQ Input Noise: 38.6 dB Reference Test Gain: 27.5 dB , EAR 013 AXIMUM OLUME OUPLER 60 dB RESP. 1000 2000 4000 Frequency (Hz) 60 dB Resp Curve SSPL90 Curve ® Williams Sound Helping People Hear... - Page 15 3.5 mm mono phone jack Squelch: Set to turn off audio under weak or no signal condition Controls: Volume: thumbwheel/on/off/volume Indicators: “On” LED Approvals: MPT 1345, ETS 300 422, CE Note: Specifications are electrical performance ® Williams Sound Helping People Hear...
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Page 20: Williams Sound
® Williams Sound Helping People Hear © 2005, Williams Sound Corp. MAN 107C (ENG) w w w . w i l l i a m s s o u n d . c o m...
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