NAD C300 - Remote Control Handset; Mute and Volume Control; Troubleshooting; No Sound or Channel Issues

TROUBLESHOOTING
GB
6
NO SOUND • Power AC lead unplugged or power not
switched on
•Tape 1 Monitor selected
• Mute on
• Headphones inserted
• Check if AC lead is plugged in and
power switched on
• De-select Tape 1 Monitor mode
• Switch off Mute
• Disconnect headphones
Problem Cause Solution
NO SOUND ONE CHANNEL • Balance control not centered
• Speaker not properly connected or
damaged
• Input lead disconnected or damaged
• Center Balance control
• Check connections and speakers
• Check leads and connections
WEAK BASS/ DIFFUSE STEREO IMAGE • Speakers wired out of phase • Check connections to all speakers in
the system
REMOTE CONTROL HANDSET NOT
WORKING
• Batteries flat, or incorrectly inserted
• IR transmitter or receiver windows
obstructed
• IR receiver in direct sun or very bright
ambient light
• Check or replace batteries
• Remove obstruction
• Place unit away from direct sun, reduce
amount of ambient light
POWER/PROTECTION LED STAYS RED
UPON TURNING POWER ON
• Loudspeakers cabling has a short-
circuit
•Turn amplifier off and check
loudspeaker cable connections for both
speakers at amplifier’s back panel and
loudspeakers. Turn amplifier on
POWER/PROTECTION LED TURNS RED
DURING OPERATION
• Amplifier has over-heated
• Overall impedance of loudspeakers too
low
•Turn amplifier off. Make sure
ventilation slots on top and bottom of
amplifier aren’t blocked. After amplifier
has cooled down, turn back on
• Ensure the overall loudspeaker
impedance isn’t below 4 ohms
REMOTE CONTROL HANDSET
MUTE
Press the MUTE Button to temporarily switch off the sound to the
speakers and headphones. Mute mode is indicated by the
Power/Protection LED flashing. Press MUTE again to restore
sound. Mute does not affect recordings made using the Tape
outputs.
MASTER VOLUME
or respectively increases or decreases the Volume
setting. The motorised Volume Control on the front panel will
indicate the level set.
NOTE: Direct sunlight or very bright ambient lighting may affect
the operating range and angle for the remote control handset.