background image

Williams Sound 

®

Helping People Hear

12

T

ROUBLE

S

HOOTING

G

UIDE

T

RANSMITTER

“P

OWER

LIGHT NOT ON

.

þ

Make sure the wall transformer is plugged into the transmitter.

þ

Make sure the electrical outlet is on.

N

O SOUND THROUGH RECEIVERS

.

þ

If some of the receivers work, but others don't, check for bad batteries or earphones on
the receivers that aren't working. 

þ

Check to see that the receiver frequency matches the transmitter frequency. The
frequency sticker is on the bottom of the transmitter and inside the back cover of the
receiver. If they do not match, see 

Frequency Change Instructions 

on page 14.

þ

If none of the receivers work, check to see if the power is connected to the transmitter
and the “Power” light is on. 

þ

Check to see if the Transmitter is connected properly to the sound system. See page 7. 

þ

Turn the screwdriver-adjust input level control located on the T17 front panel clockwise
to increase the input signal strength. Check to see that the audio light is flashing
occasionally but not continuously.

þ

If you are not using an input signal from a sound system, make sure the Williams Sound
microphone is plugged into the “Mic” jack on the front of the T17 transmitter.

þ

Make sure the antenna is installed and connected properly. See page 7.

I

NSUFFICIENT RANGE

,

GOOD RECEPTION NEAR TRANSMITTER

,

POOR AT A DISTANCE

þ

Check to see if the antenna was installed correctly. If not, correct or replace the antenna.
The signal should be clearly audible at a 300 foot distance.

S

OUND THROUGH RECEIVERS IS LOUD

,

BUT DISTORTED

. N

OISE

(

ROOM NOISE OR ELECTRONIC NOISE

)

SEEMS TO

GROW AFTER TALKING STOPS

. A

UDIO

I

NDICATOR

L

IGHT IS CONTINUOUSLY ON

.

þ

Turn the screwdriver-adjust input level control located on the T17 front panel counter-
clockwise to decrease the input signal strength. The audio indicator light should flash,
not be lit continuously.

S

OUND THROUGH THE RECEIVERS IS WEAK AND NOISY

. A

UDIO

I

NDICATOR

L

IGHT IS NOT LIT

.

þ

Turn the screwdriver-adjust input level control located on the T17 front panel clockwise
to increase the input signal strength. The audio indicator light should be flashing 

þ

Increase the input signal level from the sound system.

S

CRATCHY NOISE WHEN RECEIVER VOLUME CONTROL IS ADJUSTED

.

þ

Follow the steps below:

1. Open the back of the receiver case by opening the battery compartment. Keep lifting

on the battery door and the back of the receiver case will open like a book.

Содержание PPA VPE

Страница 1: ...s Sound Helping People Hear MAN 035G PERSONAL PA Value Pack System Wide Band FM Wireless Listening System Model PPA VPE Transmitter Model T17 T17 6 Receiver Model R7 R7 4 R7 6 Installation Guide User...

Страница 2: ......

Страница 3: ...IO CONNECTION USING A MICROPHONE TURNING OFF DC MICROPHONE POWER RECEIVER USE INSTRUCTIONS 9 PPA R7 RECEIVER ADDITIONAL RECEIVERS USING A RECEIVER WITH A HEARING AID BATTERY INFORMATION 11 SINGLE USE...

Страница 4: ...has two principal parts the T17 Transmitter and the R7 Receivers Much like a miniature radio station the Transmitter and microphone pick up the sounds you want to hear and broadcast them over an FM ra...

Страница 5: ...denser microphones Supplies DC power for condenser microphones Level Control Screwdriver adjust control used to set the microphone input level or the audio input level ON Indicator Light Glows when po...

Страница 6: ...For use with the rubber duckie type antenna supplied with the T17 T17 TRANSMITTER REAR PANEL POWER INPUT JACK Connects to the plug on the wall transformer power supply AUDIO INPUT An RCA type jack for...

Страница 7: ...with a 3 5 mm mini phone plug can be used with the T17 Plug the microphone into the Mic jack on the front panel of the T17 The T17 is designed to supply positive DC voltage to the plug tip of 2 wire...

Страница 8: ...cord from the T17 and remove its antenna Step 2 Use a phillips type screwdriver to loosen the two screws on the rear of the Transmitter Remove the cover Slide the circuit board out of the case Step 3...

Страница 9: ...he On indicator will light Turning the knob in the direction of the arrow will increase the volume Turning the knob against the arrow will decrease the volume To avoid depleting the battery make sure...

Страница 10: ...ers can be used with hearing aids using three different methods NECKLOOP TELECOIL COUPLER Neckloops are cords which hang around the neck and couple magnetically with T Coil equipped hearing aids SILHO...

Страница 11: ...003 rechargeable If the sound becomes weak or distorted replace the battery The indicator light may still be on even with a battery that is weak Do not leave dead batteries in the receivers FURTHER S...

Страница 12: ...und microphone is plugged into the Mic jack on the front of the T17 transmitter Make sure the antenna is installed and connected properly See page 7 INSUFFICIENT RANGE GOOD RECEPTION NEAR TRANSMITTER...

Страница 13: ...ly suspects are your amplifier mixer or tape deck The RF gets into the other equipment primarily through the power cord speaker wires or unshielded inputs all of which can act as antennas Try the foll...

Страница 14: ...istance you must yield to them A list of cities where other radio services are known to exist is included with the transmitter Do not use frequencies that are known to be used by licensed radio servic...

Страница 15: ...two channels away from the one you are experiencing interference on DO NOT TOUCH ANY OF THE OTHER ADJUSTMENTS Step 5 Re assemble the Transmitter and plug it in Connect a tape player or radio to the tr...

Страница 16: ...vers R7 6N channels 1 6 are set to frequencies 72 1 72 5 72 9 75 7 74 7 and 75 3 MHz respectively The Receiver must be tuned with a weak and somewhat noisy signal If tuned too close to the transmitter...

Страница 17: ...will be much louder Tune back and forth to find the center of the point of best response to the program being heard Step 9 Mark down the date and if a new frequency has been chosen mark it down inside...

Страница 18: ...use or products that have been modified If you experience difficulty with your system call for Customer Assistance 1 800 328 6190 If it is necessary to return the system for service a Williams Sound...

Страница 19: ...n 3 5 mm plug 32 Other styles available R7 4 Channel Selector 4 position rotary switch Dimensions Weight 3 25 W x 6 875 L x 1 75 H 82 5 mm x 174 6 mm x 44 5 mm 13 oz 368 5 g Color Black Power U S Cana...

Страница 20: ...Williams Sound Corp 10321 West 70th St Eden Prairie MN 55344 U S A 800 328 6190 952 943 2252 FAX 952 943 2174 www williamssound com 2005 Williams Sound Corp MAN 035G...

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