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4. Headphone check
1 Press “CONTROL” button.
* The confirmation chord of C4, E4 and G4 sounds.
2 Connect the headphone to the jack.
* “PART(R)” LED lights.
3 Remove the headphone from the jack.
* “PART(L)” LED lights.
4 Connect the tuning meter to the jack.
* “PART(R)” LED lights.
5 Press A4 key.
* Make sure that the tuning meter is set at 440 ± 2 cents.
6 Remove the tuning meter from the jack.
* “PART(L)” LED lights.
5. MIDI IN/OUT check (If there is no MIDI cable, this check can be skipped)
1 Connect MIDI IN and MIDI OUT terminals with a MIDI cable.
2 Press “CONTROL” button.
* The confirmation chord of C4, E4 and G4 sounds.
* “PART(L)” LED lights.
3 Press “A4 KEY” button.
* The confirmation chord of C4, E4 and G4 sounds.
6. ROM version check
Version: 1.20
* LED should be in the following state.
USER_SONG LED: Turn on
PART(L) LED: Turn off
PART(R) LED: Turn off
SPLIT LED: Turn off
7. The diagnostic program ends.