540R V2.0
AV receiver
Azur AV receiver
29
A low hum or buzz sound can be heard
Power cords or lighting placed near this product.
Analog inputs not connected securely.
Sound is not audible from one channel
One of the input cords is disconnected.
The balance control is set to one side.
Speaker connections disconnected.
Sound cuts off when listening to music or there is no
sound even though power is ON
Speaker impedance is less than prescribed for the 540R.
The unit is not adequetely ventilated.
Low bass or “phasey” response
Speaker polarity (+/-) of one or more speakers is reversed.
An unusual hissing noise is heard when listening to the
broadcast in stereo, but not heard when listening in mono
A slight noise may be heard because the method used for modulation of
FM stereo broadcasts is different than that used for mono broadcasts.
Aerial quality also effects the level of hiss heard.
TROUBLESHOOTING
Noise is excessive in both stereo and monaural
broadcasts
Poor location and/or direction of the antenna.
Transmitting station is too far away.
No sound from the rear speakers
Source being played is not recorded in surround sound.
Cable not connected securely.
Surround speakers have been set to “None” in OSD setup menu.
No sound from the centre speaker
Surround mode button is not set to one of the Dolby Digital, DTS Neo:6
or Dolby Pro Logic II modes.
Centre speaker has been set to “None” in OSD setup menu.
No sound from the subwoofer
Sub has been set to ‘None’ in the OSD setup menu.
Remote control is not working
The batteries are flat.
The remote is too far from the receiver or out of the effective range.
