Troubleshooting - Esoteric Grandioso M1 Manual Del Usuario

Troubleshooting

If you experience a problem with this unit, please take a moment to
review the following information before requesting service.
If this unit still does not operate correctly, contact the retailer where
you purchased the unit.
The unit does not turn on.
e Check that the power cord is plugged into a working power
outlet.
e Check that the power cord is properly connected to this unit.
e Check if the power source is a switched outlet. If it is, make sure
it is turned on. Confirm that the outlet is providing power by
plugging in another item such as a lamp or a fan.
No sound is output.
e Turn the main unit on.
e Confirm that the preamplifier is on. Before turning the preampli-
fier on, turn this unit off.
e Confirm that a signal is being output from the preamplifier.
e Check the connections between this unit, the preamplifier and
the speaker, as well as between the audio source device and the
preamplifier.
e Confirm that the correct input is selected on the preamplifier.
e Confirm that the correct input is selected on this unit.
e Raise the preamplifier volume.
14 14
The power indicator blinks blue or alternately blue and purple.
e A protection circuit is active. Turn the unit off and eliminate the
cause (page 13).
e A short might have occurred with the +/− speaker cables. Check
the speaker cable connections.
The stereo sound position is irregular.
e Check that neither of the speakers has a connection cable with
+/− reversed.