There is no power
Ensure the AC power cord is connected securely.
Ensure the plug is fully inserted into the wall socket and is switched on.
Check fuse in the mains plug or adaptor.
There is no sound
Make sure the unit is not in Standby mode.
Check that your source component is properly connected.
Check that your loudspeakers are properly connected.
Check that the Left and Right Input Type switches are in the correct
position (Balanced or Unbalanced).
Check that the Stereo/Mono mode switch is in the correct position
(Stereo or Mono).
Check that the Mono mode switch is in the correct position (Bi-Amp or
Bridged).
There is no sound on one channel
Check that your source component is properly connected.
Check that your loudspeakers are properly connected.
Check that the Left and Right Input Type switches are in the correct
position (Balanced or Unbalanced).
Check that the Stereo/Mono mode switch is in the correct position
(Stereo or Mono).
Check that the Mono mode switch is in the correct position (Bi-Amp or
Bridged).
There is a loud buzz or hum
Ensure that no interconnects are loose or defective.
Ensure that your tape deck/turntable is not too close to the unit.
There is weak bass or diffused stereo imaging
Ensure that the loudspeakers are not wired out of phase.
For more frequently asked questions (FAQs), technical advice and
information on getting the most out of your 840W, please visit the
Support section on Cambridge Audio’s website:
www.cambridgeaudio.com/support.php
840W
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ENGLISH
Troubleshooting
