Audiovox AV-970 manual Problem Probable Cause, Check Following

Models: AV-970

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PROBLEM

PROBABLE CAUSE

Unit completely inoperative no lights, Incorrect power connection no sound

Blown fuse

CHECK FOLLOWING

i Orange/White stripe wire to +12V ACC. I and Green/White stripe wire to + 12V

battery

Check fuses in wires listed above and check car fuse block

Unit will not keep time or Radio

station memory

(Electronic Tuning Radios Only)

Noise on both radio and tape

I

Noise on radio only

Poor FM reception and almost no

AM reception

Poor FM reception and Good AM reception

No sound on one speaker (both radio and tape)

Poor sound on tape only (after one month or more of tape usage)

Poor sound-new unit

Incorrect power connection

Blown fuse

Poor ground

Dir1y or corroded battery posts

If problem also existed with previous radio you removed

Antenna

Antenna

FM Local-Distant switch

Wirinq

Speaker

RaCIio Operation

Dirty tape mechanism

For radios with 40 watts or more output power

For all radios

Green/White Stripe wire is not con- nected to a 'live' + 12V battery source

Check fuse in Green/White stripe wire and at car's fuse block

Check Black/White stripe wire for

proper grounding

Clean and tighten connection

Consult your local garage mechanic- car may need tune-up or noise filter

Check that antenna base is grounded. Test with antenna disconnected. If noise goes away, replace antenna

-

Replace antenna and antenna cable

Check if unit has a Local-Distant switch

Iand set to "Distant" position

I

Check speaker wiring

T est with good speaker

Check balance and fader controls -~-

Clean tape head and mechanism

Check rating of speakers for sufficient power capacity

I Check that speakers are in good condition

Check that Violet and Green speaker wires are not grounded

Check speaker wiring

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Audiovox AV-970 manual Problem Probable Cause, Check Following