NAD T742 Stereo Receiver User Manual


 
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ENGLISH
FRANÇAISDEUTSCHNEDERLANDSESPAÑOL
ITALIANO
PORTUGUÊS
SVENSKA
PROBLEM
NO SOUND
NO SOUND ON ONE CHANNEL
NO SOUND ON SURROUND CHANNELS
NO SOUND ON CENTRE CHANNEL
“DOLBY DIGITAL” OR “DTS” AUTO-DETECTION
FUNCTION DOES NOT WORK
WEAK BASS/ DIFFUSE STEREO IMAGE
REMOTE CONTROL HANDSET NOT WORKING
NO SOUND WITH TUNER
NOISE, HISS ON AM AND FM
DISTORTION ON FM
WHISTLES OR BUZZES ON FM & AM
WHISTLES OR BUZZES ON AM
NO RDS NAME (PS)
CAUSE
Power AC lead unplugged or power not
switched on
Tape Monitor selected
Mute on
Speaker not properly connected or damaged.
Input lead disconnected or damaged
In Setup “OFF” for surround speaker selected
No surround mode selected
Mono sound source
Speakers not properly connected
Surround volume level too low
In Setup “OFF” for centre speaker selected
Speaker not connected properly
Centre volume level set too low
Source not connected using digital inputs
Speakers wired out of phase
Batteries flat, or incorrectly inserted
IR transmitter or receiver windows obstructed
IR receiver in direct sun or very bright ambient
light
Antenna leads incorrectly connected
Station not selected or weak signal with FM
Mute on.
Weak signal
Multi-path signals or interference from another
station
Interference from other electrical sources -
computers, games consoles
Interference from fluorescent lighting or
electrical motors
Station signal too weak.
Station not transmitting RDS data
SOLUTION
Check if AC lead is plugged in and power
switched on
De-select Tape Monitor mode
Switch off Mute
Check connections and speakers
Check leads and connections
Select appropriate Surround mode (large or
small)
Select a Surround Mode
Test system with Stereo or Dolby Surround
material
Check speakers and connections
Increase surround volume level
Select appropriate Centre mode (large or small)
Check speaker and connection
Increase centre volume level
Connect digital output of source to T742
Check connections to all speakers in the system
Check or replace batteries
Remove obstruction
Place unit away from direct sun, reduce amount
of ambient light
Check antenna connections to receiver
Re-tune or switch off FM Mute
Check station tuning. Adjust or replace antenna.
Check station tuning. Adjust or replace antenna
Check station tuning. Switch off or move the
source of the electrical noise
Check station tuning. Adjust or replace AM
antenna
Check station tuning. Adjust or replace antenna
No remedy