ACS-PRO / ACS-LIVE ACOUSTIC SINGER PRO/LIVE AMP FACTORY RESET (Initialization)
Starting with the ACS-PRO/LIVE amp powered OFF:
1. Hold down HARMONY TYPE, LOOPER STOP and MUTE buttons, while simultaneously switching the POWER switch: ON, continue holding the buttons after powering on, then release after 2 seconds.
2. When the HIGH, UNISON and LOW LED's light up, the factory reset starts.
When the HIGH, UNISON, LOW REC, PLAY and OVERDUB LEDs light up, the FACTORY RESET has finished.
3. Switch the POWER OFF and POWER ON again and test and check amp functionality.