Clarion APA4320 [9/10] Final system checks

Содержание

• Apa4320 1
• Clarion 1
• Introduction 1
• Amplifier controlsand power indicator connections 2
• Front panel layout 2
• Installation 3
• Applications 5
• Additional help 9
• Adjust the balance control from left to right 9
• After a short two second delay slowly raise 9
• Also refer to the troubleshooting 9
• And listen to the result audio imaging 9
• Another possibility is damaged or under 9
• Apa4320 amplifier reproduces audio 9
• Care when adjusting the controls 9
• Final system checks 9
• Hear any noise static distortion or no 9
• Hear distortion check the connections and 9
• Increase the volume and verify that the 9
• Powered speakers once again refer to 9
• Problem possible cause solution 9
• Section depending on your system design 9
• Should match control setting 9
• Sound at all check the connections and 9
• Start the engine and turn on the main unit 9
• The levels may become quite loud even 9
• The troubleshooting section for 9
• The volume and listen to the sound if you 9
• Trouboleshooting 9
• Verify that the gain controls is set correctly 9
• Without distortion at all frequencies if you 9
• Packaging content 10
• Specifications 10

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6 FINAL SYSTEM CHECKS 1 Start the engine and turn on the main unit After a short two second delay slowly raise Should match control setting 3 Increase the volume and verify that the the volume and listen to the sound If you APA4320 hear any noise static distortion or no without distortion at all frequencies If you amplifier reproduces audio sound at all check the connections and hear distortion check the connections and also verify that the gain controls is set correctly refer to the Troubleshooting section Depending on your system design Another possibility is damaged or under the levels may become quite loud even powered speakers Once again refer to care when adjusting the controls the 2 Adjust the balance control from left to right Troubleshooting section additional help and listen to the result Audio imaging 7 TROUBOLESHOOTING PROBLEM POSSIBLE CAUSE Low or no turn on voltage Blown fuse No audio SOLUTION Check remote connections at amplifier and main unit Replace with new fast blow fuse same rating Power wires not connected Check power and ground connection at amplifier Check battery connections Speakers not connected or blown Check speaker connections at amplifier Measure coil impedance Audio cycles on and off Thermal protection circuits are shutting amplifier off Check location for adequate ventilation Consult an authorized Clarion dealer Distored Sound Gain controls is not set properly or damaged speaker cones Adjust gain control Check each speaker cone for signs of damage e g frozen cone burning smell etc Sound lacks punch Speakers wired incorrectly which causes cancellation of bass frequencies Whining or ticking noise in the sound with engine on Amplifier is picking up alternator noise or radiated noise Check polarity of wires from amplifier to each speakers as illustrated in connection examples Check power and ground connections on amplifier Check or move audio cables Install an in line noise filter on main unit s power wire Check alternator and or voltage regulator Test for weak battery or add water to battery for