ManualsLib PEAK PGR4N 4CH MIDI Router and Switcher User Manual
ManualsLib PEAK PGR4N 4CH MIDI Router and Switcher Troubleshooting Need to return factory settings: Remove POWER, press and hold S1, re-apply POWER and wait for LED P1 to flash, then advance until all four LEDs P1–P4 are flashing; press and…