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Troubleshooting
Resetting the microcomputer
Symptoms Possible Cause/Solution
Microcomputer
malfunction (the system
does not work, the
display is faulty, etc.).
Malfunctions may occur due to an external cause or because a
connection cord was unplugged while the system was turned on.
Use the procedure below to reset the microcomputer.
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1Unplug the power cord from
the AC wall outlet.
2Plug the power cord back in while
holding down the power [K] key on
the main unit.
3When the microcomputer is reset,
the display shown on the right
appears.
Bear in mind that resetting erases
any stored information and restores
the system’s default settings.
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