User's Manual

ManualsBrandsAudio Resource Group ManualsElectronics72MHz audio transmitter

Thanks for purchasing our 72MHz assitive listening system. It helps millions of people

hear focused audio in places where sound matters most, especially in school and

churches where concentrations are needed. The 72MHz mini wireless audio system

allows multi-transmitters and multi-receivers to be used in the same field. Simply

plug the microphone or other audio sources into the MIC jack on the transmitters.

The person holdi ng the receiver can choose the channel that they wa nt to hear and

it can amplify the sound loud enough. They are very small, light-weighted and

user-friendly. All of our products re designed to provide many years of reliable

service.

We are commited to provide the best assistive listening system to the users who

have hearing problem.

This manual contains basic product information to ensure trouble free opera tion so

please take time to read through this manual thoroughly before using your new

assitive listening system.

Every Word………Every Sound……..Heard, Understood

This device complies with Part 15 of the FCC Rules. Operation is subject to the

following two conditions: (1) this device may not cause harmful interference, and (2)

this device must accept any interference received, including interference that may

cause undesired operation.

Summary of content (5 pages)

PAGE 1
Thanks for purchasing our 72MHz assitive listening system. It helps millions of people hear focused audio in places where sound matters most, especially in school and churches where concentrations are needed. The 72MHz mini wireless audio system allows multi-transmitters and multi-receivers to be used in the same field. Simply plug the microphone or other audio sources into the MIC jack on the transmitters.
PAGE 2
FCC Compliance Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
PAGE 3
Operations ARG-TX72M Transmitter Diagram Transmitter Programming Instructions POWER UP Switch the transmitter to ON position. The display will show the volume level for a seond then change to the Channel Number. The backlit turns off automatically after ten seconds. MUTE Press and hold the SET button for one second to mute the transmitter. Do it again to unmute. When it is muted, there is a muted icon on the display and the channel number flashes.
PAGE 4
Troubleshooting 1) When there is STATIC INTERFERENCE or NO SOUND, please go through the following procedures to eliminate the problems. a. Make sure that the transmitter and receiver are set on the same channel. b. Check the Mute setting on the transmitter. c. Check whether two transmitters are set at the same channel. Avoid two transmitters to be on the same channel. d. Sound level on the line input source may be too high.
PAGE 5
FREQUENCY CHART CH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 FREQ 72.1MHz 72.5MHz 72.9MHz 75.7MHz 74.7MHz 75.3MHz 75.9MHz 72.2MHz 72.3MHz 72.4MHz 72.6MHz 72.7MHz 72.8MHz 75.4MHz 75.5MHz 75.6MHz 75.