Clarion EQS744 manual TROUBLESHOOTING Problem, Solution, Product Specs, Troubleshooting

Models: EQS744

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TROUBLESHOOTING

Owner’s Manual

TROUBLESHOOTING

Problem

Unit does not work; no lights.

Solution

Power wires are not connected. Check battery and ground wiring at unit; check battery connections

Problem

Sound is distorted.

Solution

Solution Source unit volume is set too high. Reduce source unit volume.

Problem EQ controls are set too high. Turn EQ controls to the center position and listen for distortion again. If problem still occurs, see your authorized Clarion dealer. PRODUCT SPECS Speakers may be damaged. Consult your authorized Clarion dealer.

Problem

No sound from unit.

Solution

Manual background Wrong input is selected. Press AUX switch so that main inputs are on.

Manual background No Remote-On. Using a voltmeter, check for +12V from Remote-On source.

PRODUCT SPECS

 

Graphic Center Frequencies

50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz,

 

6kHz, 16kHz

Boost/Cut

12dB

S/N Ratio

100dB

Frequency Response

10Hz - 50kHz +/-1dB

Maximum Output Voltage

7V RMS

THD

0.005

Input Sensitivity

50mV - 3V RMS

Head Room

20dB

Input Impedance

20kOhms

Output Impedance

2kOhms

Stereo Separation

82dB/1kHz

Operating Voltage

11V - 15V Negative Ground

Size

1-1/8"H x 7"W x 4"H

TROUBLESHOOTING

7

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Clarion EQS744 manual TROUBLESHOOTING Problem, Solution, Product Specs, Troubleshooting