Restoring Factory Settings; Troubleshooting - Esoteric grandioso f1 Mode D'emploi

Restoring factory settings

You can restore the factory default settings, erasing all changes in
memory.
Turn the unit on while pressing and holding the TONE bypass button.
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Troubleshooting

If you experience a problem with this unit, please take a moment
to review the following information before requesting service.
Moreover, the problem might be caused by something other than
this unit. Please also check the operation of the connected units.
If this product still does not operate correctly, contact the retailer
where you purchased it.
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.
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.
Change the automatic power saving setting if necessary (page
22).
Remote control does not work.
e Turn the main unit on (page 17).
e If the batteries are exhausted, replace both of them with new
ones (page 13).
e The remote control will not work if there is an obstruction
between it and the main unit. Point the remote control toward
the main unit and use it within 7 m (23 ft) of the front panel
(page 13).
A television or other device is operating improperly.
e The use of this unit's remote control might cause some tele-
visions with wireless remote control functions to operate
incorrectly.
Volume display blinks.
e The volume value exceeds the maximum total gain of this unit.
Lower the volume until the display stops blinking.
An error message appears.
e A protection circuit is active. Turn the unit off and eliminate the
cause (page 12).
e A short might have occurred with the +/− speaker cables.
Check the speaker cable connections (page 12).
The stereo sound position is irregular.
e Check that neither of the speakers has a connection cable with
+/− reversed.
This unit uses a microprocessor, so noise and other external
interference could cause it to stop functioning properly. If this
occurs, turn the unit off once, and then restart it after waiting
for about one minute.