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Les langues disponibles
Les langues disponibles
T
ROUBLESHOOTING
S
YMPTOM
Engine Noise
IR Remote
IR Remote has
poor range
IR Remote does
not work
24
D
IAGNOSIS
Source unit is not grounded
properly
Noise is radiating into RCA signal
cable
Bad component in the signal chain
Noise is radiating into the speaker
cables
Multiple grounds in the audio
system
Batteries are weak
Excessive dirt or dust on IR
Remote transmitter lens or unit
receiver lens
IR remote is outside of optimum
transmitting range
High sunlight conditions
Batteries are dead
Batteries are installed incorrectly
R
EMEDY
Check connections and repair wiring as necessary
Check connections, run the RCA cables on a route
away from sources of high current
Check connections. Bypass all components
between the Source unit and the amplifier.
Connect one component at a time to determine
the culprit. Repair or replace components as
necessary
Disconnect speakers and connect a test speaker to
the output terminals or the source unit. If noise is
gone, reroute the speaker cables away from
sources of high current
Check ground connections and connect amplifiers,
signal processors, and other components to a
central location or try a different grounding point
on the chassis
Check battery condition and replace as necessary
with (2) AAA (1.5 volt) batteries
Clean transmitter and receiver lens (compact disc
logo) with Plexiglas solution and a
non-abrasive cloth as necessary
Operate IR remote within about 15 ft and ±45˚
from horizontal of the Source unit's faceplate
Operate IR remote closer to Source Unit
Check battery condition and replace as necessary
with (2) AAA (1.5 volt) batteries
Check battery installation and fix if needed
(polarity is indicated in battery compartment)
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