Alto Aviation ASW-518 Instrukcja obsługi produktu - Strona 14
Przeglądaj online lub pobierz pdf Instrukcja obsługi produktu dla Subwoofer Alto Aviation ASW-518. Alto Aviation ASW-518 15 stron. Aircraft cabin subwoofer
Drukuj stronęPRODUCT MANUAL
4.0
TROUBLESHOOTING
4.1
Basic Troubleshooting
Problem
No Sound
Distorted Sound
Poor Audio Quality
Noise in Audio System
Possible Cause
No output from Audio Amplifier
Wiring / connection problem
Audio output from source unit is
distorted
Loudspeaker Membrane Damage
Audio source unit controls are
improperly adjusted
Speakers are improperly installed
Vibration in aircraft fixture, grill, or
panel
Figure 6: Basic Troubleshooting
Doc Type
Drawing Number
PM
106511-518-4A0001PM
Possible Solution
Insure Audio amplifier is
providing audio signal to
loudspeaker
Insure continuity between
amplifier and loudspeaker on
both terminals
Verify that the source unit output
has a clean undistorted signal
Inspect the Loudspeaker
membrane to insure there is no
damage and no debris is lodged
in front of the membrane
Adjust controls on audio source
unit for desired sound
Verify installation of speakers to
manufacturer specifications
Identify loose panel or hardware
that might be rattling and secure.
Rev #
Date
14
6
01/26/15
ASW-518
Page
15
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