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2. Set the
MASTER
and confirm that the AC plug is properly connected to an outlet.
3. While pressing the PROGRAM knob, press (and release) the MASTER ON/OFF button and
then keep depressing the PROGRAM knob until "ADVANCED SETUP" appears on the front
panel display. (Note: the "ADVANCED SETUP" is only displayed for a few seconds, after
which time the speaker impedance setting is displayed. "SPEAKER IMP. 8MIN")
4. Press and hold SPEAKERS B button for about 3 seconds.
"USB FirmUpdate Push SP.B key!" will appear on the front panel display.
5. Insert the USB thumb drive in the USB terminal located on the front panel.
6. To start the firmware update, press the SPEAKERS B button again.
ON/OFF button on the front panel to OFF,
Firmware reprogramming is in progress
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