What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems.

?The power does not tur n ON.

The fuse has blown.

Install half sleeve, can be with or

?NO Sound.

The cable connect incorrectness.

Exactitude connect of the cable.

?Noise on Radiopoor recepiton

Antenna and Antenna Cable.

Check antenna and antenna cable, the antenna base must be grounded and connected with good condition, repace antenna or antenna cable if needed.

?Noise on both Radio and CD

Poor ground,dirty or corroded at the car Battery posts

Check the black wire for proper grounding clean and tighten ground connection.

?No/Poor sound on one or more speakers

Speakers or speaker wiring or volume, Balance and Fader setting

Check the speaker wiring and test the speakers all in good condition check the setting of volume, Balance and Fader controls.

?CD sound skips

Installation the unit angle is greater than 45 ,or mounting is not fixed and the back strap is not secure.

Adjust the unit with mounting angle less than 45 and make sure the unit is mounted securely and tighten with the back strap(supplied)

?Unit completely inoperative, no Light and Sound

Incorrect wire connection, Power RED/YELLOW or Ground wire or Blown fuse

Check the Red wire to +12 Volts with key lgnition witch, yellow wire to +12 Volts battery and black wire to ground. Check Fuse with red/yellow wire, or check the fuse block on your car.

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Radio Shack PLCD41MP manual Fuse has blown, Cable connect incorrectness, Antenna and Antenna Cable