NAD 713, Owner'S Manual

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GB
NAD
15
TROUBLESHOOTING
NO SOUND
Power AC lead unplugged or power not switched on.
Check AC lead.
Tape Monitor on De-select Tape Monitor mode.
Speakers not selected Select speakers A or B
Mute on. Switch off Mute.
Internal fuse blown. Consult dealer.
NO SOUND ONE CHANNEL
Balance control not centered.
Center Balance control.
Speaker not properly connected or damaged. Check connections and speakers.
Input or speakers leads disconnected or damaged. Check leads and connections.
DOLBY PRO LOGIC AND HALL MODES INOPERATIVE
Speaker B selected
Select Speaker set A.
NO SOUND ON SURROUND CHANNELS
A surround mode has not be selected.
Select Dolby Pro Logic or Hall modes.
Sound source is in Mono. Test system with known stereo or Dolby Surround
material.
Speakers not properly connected or damaged. Check speakers and connections.
Surround level set too low Increase surround level
NO SOUND ON CENTER CHANNELS
Phantom Center mode has been selected.
Select Normal or Wide modes.
By-Pass mode has been selected Select Dolby Pro-Logic or Hall modes
Center level set too low Increase center level
WEAK BASS/ DIFFUSE STEREO IMAGE
Speakers wired out of phase.
Check connections to all speakers in the system.
TEST SIGNAL POSITION DOES NOT MATCH
TEST SIGNAL INDICATOR LIGHTS.
Speakers connected to the wrong outputs.
Check connections to all amplifier and speaker
channels.
REMOTE CONTROL NOT WORKING
Batteries flat or incorrectly inserted.
Check or replace batteries.
IR transmitter or receiver window obstructed. Remove obstruction.
TUNER NOISE
Hiss - Weak signal.
Check station tuning. Adjust or replace antenna.
Distortion - Multipath signals. Check station tuning. Adjust or replace antenna.
Whistles or buzzes on FM & AM: Interference from other Check station tuning. Switch off or move the
electrical sources - computers, games consoles. source of the electrical noise.
Whistles or buzzes on AM: Interference from fluorescent Check station tuning. Adjust or replace AM
lighting or electrical motors. antenna.