Hidden button combinations used to boot the keyboard into a self-diagnostic mode to test the screen, keys, LEDs, and audio outputs. Entering and Using the Korg Pa700 Diagnostic Test Mode
Downloads | Pa700 ORIENTAL - User Manual (English) | KORG (USA) Korg Pa700 Service Manual
Are you looking to fix a (like keys/buttons) or an electronic issue (like power/audio)? Hidden button combinations used to boot the keyboard