Esoteric S-05, Руководство пользователя

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16
Notes about the protection circuits Troubleshooting
If you experience a problem with this product, please take a moment
to review the following information before requesting service.
If this product still does not operate correctly, contact the retailer
where you purchased it.
The unit does not turn on.
e
Insert the power plug into an outlet.
The unit automatically turns off.
e
This is because the automatic power saving function turned it
off.
Press the POWER button on the main unit to turn it on.
e
Change the automatic power saving setting if necessary
(page 9).
No sound is output.
e
Turn this unit on.
e
Confirm that the preamplifier is on. Before turning the pream-
plifier 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.
The power indicator repeatedly blinks red in an irregular
pattern.
e
A protection circuit is active. Turn the unit off and eliminate the
cause (page 16).
The stereo sound position is irregular.
e
Check that neither of the speakers has a connection cable with
+/− reversed.
This unit has an overload protection circuit, an overheating protec-
tion circuit and a DC voltage protection circuit built-in.
When an abnormality is detected, the power indicator will blink red
repeatedly for 30 seconds in a pattern as shown below. Then the pro-
tection circuit will activate and the power will turn off.
Overload detected
Left channel overheating detected
Right channel overheating detected
Left and right channel overheating detected
Lit
DC detected
No error indicator
Countermeasures
Overload detected
A short might have occurred with the +/− speaker cables.
Disconnect the power cord and check the connections with the
speakers.
Left channel overheating detected
Right channel overheating detected
Left and right channel overheating detected
The internal temperature has become high. Turn the power
off and wait a while until the temperature has cooled down or
improve the installation conditions to increase the ventilation.
DC detected
After detection, the power will turn off immediately without
showing an error indicator.
Since an internal circuit might be malfunctioning, contact the
retailer where you purchased the unit.
If the indicator continues to blink even after likely causes have been
eliminated, contact the store where you purchased the unit.