Williams Sound R31 - Manual

5 CAUTION! CAUTION! CAUTION! S AFETY I NFORMATION H EARING S AFETY This product is designed to amplify sounds to a high volume level which could poten-tially cause hearing damage if used improperly. To protect your hearing and the hear- ing of others: Make sure the volume is turned down before putti...

6 1. Install two (2) AA batteries. If you’re using rechargeable batteries, they must be charged before using. See battery information on page 13. 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. Slide the Power Swi...

7 C HANGING THE PFM T32 F REQUENCY F IG . 5: PFM T32 F REQUENCY C HANGE By default, the T32’s frequency is to set 72.9 MHz (Channel E). If you experience FM interference, orif you need to match a receiver’s frequency, it may be necessary to adjust the frequency on the T32.Instructions: 1. Open the b...

Gain Control Adjustment If necessary, the microphone gain control on the T32can be increased or decreased to meet the demands ofspecific listening applications. Instructions: 1. Open the battery compartment using a coin in the slot in the bottom of the transmitter. Remove thebatteries. 2. Lift the b...

9 U SING THE PFM R32 R ECEIVER (PFM 300 & PFM 300E RCH): Receiver model PFM R32 has a single volume control and an earphone output jack. 1. Make sure there are two charged AA batteries in the Receiver. If batteries are not installed, see Battery Information on page 13. 2. Plug the earphone or he...

10 U SING T HE PFM R31 R ECEIVER (PFM 350 & PFM 350E RCH): Receiver model PFM R31 has two volume control knobs (one for the FM signal, one forenvironmental sounds), a microphone input jack, and an earphone output jack. 1. Make sure there are two charged AA batteries in the Receiver. If batteries...

11 Notes: The earphone cord is the receiving antenna. Do not bunch up the cord or wrap it around the receiver. Forbest reception, the cord should hang as straight as possible. Make sure the Receiver is turned OFF whennot in use. The channel selector can be used to switch between an individual and a ...

13 I NSTALLATION Open the battery compartment using a coin in the slot in the bottom of the receiver or transmit-ter. Press the batteries into place, observing proper battery polarity. Incorrect insertion of thebattery is difficult, and if forced, may cause both mechanical and electrical damage to t...

14 F IGURE 13: U SING T HE O PTIONAL CHG 200A B ATTERY C HARGER T O C HARGE T RANSMITTERS AND R ECEIVERS Step 1: Plug the CHG 200’s power supply intothe Power Input on the charger’s sideand a standard AC wall outlet. Step 2: Route the power cord around the CordHook (see figure at right). This willmi...

16 I N C ASE O F D IFFICULTY If your Personal FM System is not working, check the following: 1. Read through the manual and user guide carefully to verify proper setup and installation of your system. 2. Make sure the batteries are fresh or completely charged and that the “plus” and “minus” termi- n...

17 Limited Warranty Williams Sound products are engineered, designed, and manufactured under carefully controlled condi-tions to provide you with many years of reliable service. Williams Sound warrants the Hearing Helper ® Personal FM System against defects in materials and workmanship for FIVE (5) ...

18 T ECHNICAL S PECIFICATIONS FM T RANSMITTER , M ODEL PFM T32 Dimensions: 3-5/8" L x 2-3/8" W x 7/8" H (92.1 mm x 60.3 mm x 22.2 mm) Weight: 4.4 oz (125 g) with battery Color: Royal blue, shatter-resistant polypropylene Battery Type: Two (2) AA 1.5 V non-rechargeable Alkaline batteries ...

19 A COUSTIC S PECIFICATIONS Environmental Mic Response (PFM R31Only) Input: 80 dB random noise Device: KEMAR mannequin with BTK 3550 Tester Y: 80.0 dB 80 db Main Y: 50.2 dB X: 100 Hz + 8 OCT LOG Main X: 4 kHz ANSI S3.22–1987 T EST FM Response (PFM R31, R32) M INIMUM L OW C UT (T ONE S ET T O L OW )...