— 11 —3. Pedal check (If there is no Pedal, press FUNCTION button to skip to the headphone check)1 Press “FUNCTION” button.*The confirmation chords of C4, E4 and G4 sound.2 Press the “DAMPER” pedal.* The confirmation tone of C4 sounds and “REVERB” LED lights.DIAGNOSTIC PROGRAM Initial Setup1. Connect an AC adaptor.2. Connect a Damper pedal.3. "Main" volume: MAX.NOTE: If there is no pedal or MIDI cable, pedal or MIDI check can be skipped. How to start diagnostic program1. Press the “POWER” button while pressing the “REVERB/CHORUS KEY” buttons.2. Release the “POWER” button first while still pressing the “REVERB/CHORUS KEY” buttons.All the LEDs light and the test mode boots. Diagnostic program1. Automatic Test1 RAM CHECK* When an error is found in RAM, “REVERB” LED lights.2 ROM CHECK* When an error is found in ROM, “CHORUS” LED lights.3 LED CHECK* “REVERB” LED and “CHORUS” LED light alternately.2. BUTTON check1 Press “FUNCTION” button.*The confirmation chords of C4, E4 and G4 sound.2 Press the buttons in the following order.* The confirmation tone of C6 sounds.* NG tone sounds when an error is found in the buttons or when the buttons are pressed in a wrong order.* This check cannot be aborted.18 2 3 4 5 6 7