Williams Sound Personal PA PPA R7 Installation And User Manual Download Page 8

the rear panel of the R700. This will cut out the built-in speaker and deliver up to 1 Watt of audio
power into an 8 Ohm speaker. The R700 speaker output jack may also be connected to the high
level input of a PA amplifier. See the instructions included with the R700 for more details.

Battery Information for Receivers:

In 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 17 hours of use. 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.

Rechargeable Batteries:

The receivers can also use a rechargeable battery. We recommend only the 7-cell, 8.4 Volt types
(BAT 003). A fully-charged battery (Williams BAT 003) will provide about 5 hours of use per charge.
The battery may be recharged without removing it from the receiver.

The BAT 005 Single Charger has a cord that plugs into the receiver "EAR" jack to charge the battery.
The CHG 1269A Multiple Charger can charge 12 receivers simultaneously through the receiver "EAR"
jacks.

The receiver should always be turned OFF while charging. It takes about 14 hours to fully charge the
battery. To ensure long battery life, the battery should be completely drained before recharging.
Using the battery for short periods of time (less than 1 hour) followed by charging will result in short
battery life.

If the BAT 005 Single Charger or CHG 1269A Multiple Charger is used, receivers can be left charging
continuously when not in use. See the instructions included with the CHG 1269A for more
information.

DO NOT ATTEMPT TO RECHARGE DISPOSABLE BATTERIES! AVOID SHORTING THE PLUS AND MINUS
BATTERY TERMINALS TOGETHER WITH METAL OBJECTS.  BATTERY DAMAGE AND BURNS CAN RESULT!
DO NOT MIX RECHARGEABLE BATTERIES AND CHARGERS FROM DIFFERENT MANUFACTURERS.

Suggestions for Receiver Management and Earphone Sanitation:

Different types of facilities use different approaches for receiver management and earphone
sanitation. Following are some alternatives that other customers have used successfully:

1. Regular users purchase their own receiver and take care of their own batteries and earphone.

2. Some facilities label the receiver and earphone with the names of regular users so each person

uses their own receiver and earphone.

3. Ushers issue receivers to people who request them.  Earphones are sanitized after use. Foam ear

cushions can be replaced or washed with a mild detergent, rinsed thoroughly and air-dried.  The
EAR 022 Surround Earphone can be sanitized with an alcohol pad.

4. The receivers are stored in a multiple compartment storage case with a credit card or driver's

license left as collateral for the receiver.

5. Regular users purchase their own earphone or headphone and bring them to use with receivers

at the facility

Using a Remote Antenna with the T21 Transmitter:

The ANT 005 remote Coaxial Antenna is available for applications requiring rack-mounted
transmitters, or for use in facilities where a remote antenna is needed for maximum operating
distance. 

DO NOT CUT OR ALTER THE ANTENNA CABLE BEFORE READING THE INSTRUCTIONS BELOW!

Page 8

Summary of Contents for Personal PA PPA R7

Page 1: ...FM Transmitter System Installation and User Manual Transmitter Model PPA T21 PPA Receiver Models R7 R7 4 R7 6 R16 R700 MAN 056...

Page 2: ...onnection 4 Audio Connection 4 Using a Microphone 4 Connecting to a Sound System 5 Input Selector Switch 6 High Pass Filter Switch 6 RF Power Switch 6 Receiver Instructions 7 Battery Information 8 Rec...

Page 3: ...uts are actively mixed 3 Input Level Selector 3 way switch selects Mic Line 70V input level for concentric jack only 4 High Pass Filter 3 way switch provides low frequency roll off to reduce system no...

Page 4: ...uzz in the sound system see the Troubleshooting section on page 9 Step 3 Audio Connections If you will be using the T21 with a microphone as a stand alone system Any professional low impedance microph...

Page 5: ...the same jack Step 4 Set the Input Selector Switch If you are using the combination XLR phone plug input jack make sure the selector switch is set in the proper position as shown above Step 5 Set the...

Page 6: ...m or buzz in the sound system when the T21 Transmitter is turned on move the switch to the 6dB middle position If the buzz persists move the switch to the 12dB left position If this does not solve the...

Page 7: ...ol clockwise to increase the signal If the input level control is fully clockwise and the OK light still does not come on you will need to increase the signal level at its source mixer or P A amplifie...

Page 8: ...9A Multiple Charger is used receivers can be left charging continuously when not in use See the instructions included with the CHG 1269A for more information DO NOT ATTEMPT TO RECHARGE DISPOSABLE BATT...

Page 9: ...Locate the clamps every 3 4 feet DO NOT bend the cable sharply at any point Allow at least a 3 radius for turns DO NOT staple the cable in place Use the cable clamps provided or hang the antenna from...

Page 10: ...y compartment Keep lifting on the battery door and the back of the receiver case will open like a book 2 Remove the screw from the center of the volume control and remove the knob 3 Lift the clear pla...

Page 11: ...Sound PPA Transmitter is warranted against defects in workmanship and materials for FIVE YEARS PPA Receivers are warranted against defects in workmanship and materials for THREE YEARS Microphones ear...

Page 12: ...W BOX 14 Enter the street address of your facility on line A BOX 15 Enter your city on line A BOX 16 Enter your county on line A BOX 17 Enter the two letter abbreviation for your state on line A BOX 1...

Page 13: ...d 68 narrow band channels 005 stability 0 50 C Deviation 25kHz max for wide band channels 5kHz max for narrow band channels Pre Emphasis Wide band 75 sec narrow band 300 sec RF Field Strength 20 000 V...

Page 14: ...dance Unbal Audio Inputs Four screw terminals three unbalanced line level inputs one ground actively mixed Input Selector Switch 3 position slide type selects mic line 70V on combination XLR Phone aud...

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