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T R O U B L E S H O O T I N G   G U I D E   C O N T .

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800.236.4327

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608.348.7918 FAX

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WWW.LIFELINEAMP.COM

IF YOUR SYSTEM EXPERIENCES FEEDBACK

1.

Change the speaker location if possible. Lowering or raising the speaker and/or turning it slightly side

to side can help eliminate feedback.

2.

Turn down the master volume on the Bravo amp/speaker. If more volume is needed then turn up the

individual input volume. If feedback still occurs reverse this process (turn down the individual input

volume and turn up the master volume).

3.

Lower the graphic equalizer sliders in the frequency areas where the feedback is occurring:

Example: If the feedback sounds like a lower frequency then slightly turn down the lower slider(s).

Only change sliders a small amount per change.

4.

If the above three items do not work then try lowering the gain settings on the transmitter (s) slightly.

See transmitter section for gain location of handheld and body pack transmitters. Turning the gain

setting counter clockwise lowers the gain. Only make small changes when doing this (no more than 2

numbers on a clock). You will need to adjust the speaker volume after this adjustment has been done.

5.

If feedback still occurs after trying the above items then call Lifeline Amplification Systems at 

1-800-236-4327. Be sure to readjust all the settings back to the original positions after the changes

you made did not help.

IF YOUR BATTERY IS NOT LASTING 6 HOURS DURING THE DAY

1.

How old is the battery? Rechargeable batteries will last 1-2 years. The back of the battery will have 

a date code. Example: 3/0 (means the battery was purchased in March of 2000). If the battery is more

than 2 years old call Lifeline Amplification Systems to order another LB-1 battery (see price list for

cost and ordering instructions).

2.

Body Pack Transmitter (headset or collar mic): Is the charger plugged into electricity when being

charged? Is there a good connection between the WH-1 charging cable and the charger? Try taking

the battery out of the battery compartment and attaching it directly to the charger overnight. If this

works then the WH-1 cable is defective.

3.

Handheld Microphone: Make sure battery is making a good connection with the battery tabs in the

transmitter. If the tabs seem loose try tightening the larger tab on the battery and/or the microphone.

CALL LIFELINE AMPLIFICATION SYSTEMS IF THE FOLLOWING OCCURS

• Your system is picking up something other than what is supposed to be broadcast.

• Your system is full of static when you turn the transmitter off.

 

Содержание Bravo

Страница 1: ...41 Means Drive Suite A Platteville WI 53818 fax 608 348 7918 www lifelineamp com 800 236 4327 UserGuide L I F E L I N E A M P L I F I C A T I O N S Y S T E M S ...

Страница 2: ...ered speaker and transmitter have a five year warranty against manufacturer s defects All other items batteries cables microphones have a one year warranty Lifeline Amplification Systems will repair and or replace at our option any unit that does not function properly within the warranty time period Units under warranty needing repair should be returned to Lifeline Amplification Systems freight pr...

Страница 3: ...he stand by mode It will shine green to indicate that the system is on If the light is not lit then either the power is not on or the battery is low 4 BELT CLIP This handy clip can be used to fasten the transmitter to a belt waistband or pocket Found on back side of transmitter 5 BATTERY COMPARTMENT The AT 1 transmitter uses one 9 volt Nickel Metal Hydride rechargeable battery DO NOT USE ANY OTHER...

Страница 4: ...ition down the microphone is still draining the battery and all circuitry is active except the microphone is off 6 BATTERY COMPARTMENT Turning the compartment cover counter clockwise will unscrew the battery compartment cover The rechargeable battery should be connected to the battery terminals making a good connection Be sure to pull the battery towards you when removing do not pull the battery a...

Страница 5: ... into the RCA inputs below this volume control Typical items include computer VCR CD player etc 4 INSTRUMENT VOLUME CONTROL This controls the volume of anything plugged into the 1 4 input below the volume control 5 REVERB CONTROL The Bravo includes an internal spring reverb The reverb control is a master reverb for both channels 1 and 2 reverb does not affect channels 3 and 4 The reverb is intende...

Страница 6: ...ies and the right most frequencies effect the high frequencies You can lower these individual frequency sliders if feedback occurs on appropriate low or high frequencies due to the acoustical environment We recommend a starting setting of all sliders in the middle position NOTE Use equalizer moderately Excessive boots of frequencies will cause noise potential feedback and poor sound 6 PLEXIGLASS C...

Страница 7: ...s panel will be green as long as adequate power is supplied to the unit 7 HEAT SINK This area dissipates heat created by the amplifier circuit Do not operate unit directly against a wall Always allow adequate airflow near the heat sink 8 HANDLE This handle has been provided for easy carrying up steps into a vehicle etc We strongly recom mend you pull the retractable handle down when carrying the B...

Страница 8: ...y terminals If you are using a body pack headset microphone skip to number 8 If this is the first time you are using the system you might need to re charge the battery see charging diagram on page 9 6 If you are using a handheld microphone turn the power switch on the microphone to the PWR position a green light should appear below the switch 7 Next turn the mute switch to the ON position You shou...

Страница 9: ...R OF RECHARGEABLE BATTERIES AND CHARGERS AS THE NUMBER OF WIRELESS SYSTEMS YOU ORDERED HM 4 HEADSET MICROPHONE AT 1 BELTPACK TRANSMITTER WH 1 CHARGING CABLE LC 3 CHARGER CM 2 COLLAR MICROPHONE SMC 1 OR SMC 2 MIC CABLE OR CHARGING BODY PACK WIRELESS HEADSET OR HANDHELD CHARGING THE HANDHELD MICROPHONE MICROPHONE PLACEMENT LC 3 CHARGER LB 1 RECHARGEABLE 9V BATTERY Transmitter Charging Headset Mic ...

Страница 10: ...ical outlets 8 Is the master volume control on the back of the unit on 5 9 Are the individual volume controls on the top of the Bravo on 5 10 Are the graphic equalizer sliders in the middle position BODY PACK HEADSET OR COLLAR SYSTEM NOT WORKING 1 Is the OFF ST BY ON switch on the top of the body pack turned on 2 Is the light on the top of the transmitter green If it s red then the switch is in th...

Страница 11: ... done 5 If feedback still occurs after trying the above items then call Lifeline Amplification Systems at 1 800 236 4327 Be sure to readjust all the settings back to the original positions after the changes you made did not help IF YOUR BATTERY IS NOT LASTING 6 HOURS DURING THE DAY 1 How old is the battery Rechargeable batteries will last 1 2 years The back of the battery will have a date code Exa...

Страница 12: ...the transmitter the opposite end of the WH 1 charging cable should already be attached to the charger and the charger plugged into the wall 4 Turn the Bravo amplifier speaker off COMPLETING YOUR DAY WITH A HANDHELD SYSTEM 1 Turn the OFF PWR switch to the OFF position 2 Unscrew the battery compartment cover 3 Take the battery out of the transmitter and place the battery on the LC 3 charger making s...

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