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10

troUBleshooting 

In the event of system malfunction, perform the following 

procedures: 

Problem

Suggestion

Unit does not power up

•  Check power cord connections. 

•  Check fuse. 

•  Check vehicle electrical system.

No reception

•  Check microphone connection. 

•  Set 

CB/PA

 to 

CB

•  Check 

VOLUME

 and 

SQUELCH

•  Check antenna. 

•  Check antenna connection. 

•  Set 

LO/DX

 to 

DX

Poor Reception

•  Check 

VOLUME

 and 

SQUELCH

•  Be sure antenna 

SWR

 is normal.

•  Set 

LO/DX

 to 

DX

No Transmission

•  Set 

CB/PA

 switch to 

CB

•  Check microphone connection.

•  Set 

HI/LO

 to 

HI

Low Transmission

•  Set 

HI/LO

 to 

HI

If you do not get satisfactory results after performing the above checks, 

call the 

Uniden Customer Service Center 

at 1-800-297-1023, 8:00 a.m. to 

5:00 p.m. CST, Monday through Friday.

serviCing yoUr transCeiver 

Technical information, diagrams, and charts are provided on request. It 

is the user's responsibility to see that this radio is operating at all times 

in accordance with the FCC Citizens Radio Service regulations. We highly 

recommend that you consult a qualified radio/telephone technician for 

servicing and aligning this CB radio product.  

When ordering parts, be sure to specify the correct model number and serial 

number of the unit. 

Содержание BEARCAT 680

Страница 1: ...Owner s Manual Printed in China U01UT389ZZA 0 680...

Страница 2: ...cription 3 Emergency Operation 3 Controls and Functions 4 Installation 6 MOBILE STATION INSTALLATION 6 Mobile Station Antenna 6 Connecting the Power Cords 6 Ground Information 7 Install 6 Pin to 4 Pin...

Страница 3: ...original FCC type acceptance or which would change the frequency determining method are strictly prohibited Replacement or substitution of crystal transistors ICs regulator diodes or any other part o...

Страница 4: ...viduals or protection of property Use Channel 9 to render assistance to a motorist This is an FCC rule and applies to all CB operators 6 Microphone socket 6 poles 7 9 19 Emergency channel selection 8...

Страница 5: ...ublic address system To prevent acoustic feedback separate the microphone from the speaker when operating the PA at high output levels 15 EXT SP Connects an 8 ohm 4 watt speaker to remotely monitor th...

Страница 6: ...ave just purchased a superior transceiver don t diminish its performance by installing an inferior antenna Only a properly matched antenna system will allow maximum power transfer from the 50 ohm tran...

Страница 7: ...r The Bearcat 680 is pre configured for Uniden s new 6 pin wireless noise cancelling technology available in 2012 Your Bearcat 680 comes with an adapter to connect the radio s 6 pin microphone to a cu...

Страница 8: ...hiss Every thing gets through noise weak signals and strong signals Turn SQUELCH back clockwise until the hiss stops Only clearer signals get through Set Squelch only when the radio is not receiving a...

Страница 9: ...na coaxial cable for wear or breaks in shielding 4 Be sure all screws and mounting hardware are tight Maintenance The Bearcat 680 is designed to give you years of trouble free service There are no use...

Страница 10: ...tion Set HI LO to HI Low Transmission Set HI LO to HI If you do not get satisfactory results after performing the above checks call the Uniden Customer Service Center at 1 800 297 1023 8 00 a m to 5 0...

Страница 11: ...ze W x D x H 6 3 in x 6 3 in x 2 2 in without knobs and jacks 160 mm x 160 mm x 54 mm Weight 2 2 Pounds TRANSMITTER Output Power 4 watts Emission Type 6A3 Hum and Noise Better than 40 dB Frequency Tol...

Страница 12: ...anty is invalid if the Product is A damaged or not maintained as reasonable or necessary B modified altered or used as part of any conversion kits subassemblies or any configurations not sold by Unide...

Страница 13: ...sion may not apply to you LEGAL REMEDIES This warranty gives you specific legal rights and you may also have other rights which vary from state to state This warranty is void outside the United States...

Страница 14: ...13 Advise Weather Road conditions 10 60 What is next message number 10 16 Make pickup at 10 62 Unable to copy use phone 10 17 Urgent business 10 63 Net directed to 10 18 Anything for us 10 64 Net cle...

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