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16 LAST FUNCTION MEMORY
•This unit is equipped with a last function memory which stores the input and output setting conditions as they were immediately before the
power is switched off.
•The unit is also equipped with a back-up memory. This function provides approximately one week of memory storage when the main unit’s
power switch is off and with the power cord disconnected.
17 INITIALIZATION OF THE MICROPROCESSOR
When the indication of the display is not normal or when the operation of the unit does not shows the reasonable result, the initialization of the
microprocessor is required by the following procedure.
1Switch off the unit using the main unit’s power switch.
2Hold the following SPEAKER A button and B button, and turn
the main unit’s power switch.
3Check that the entire display is flashing with an interval of
about 1 second, and release your fingers from the 2 buttons
and the microprocessor will be initialized.
NOTES:
•If step 3 does not work, start over from step 1.
•If the microprocessor has been reset, all the button settings are
reset to the default values (the values set upon shipment from
the factory).
