PCR-300, PCR-500, PCR-800: Factory Reset

Use the following procedure to perform a factory reset on the PCR-300/500/800 keyboards:

1. Power up the PCR unit and press the EDIT button.
2. Turn the Value dial to make “SYS” appear on the 7-segment LED display, then press the ENTER button.
3. Turn the Value dial to make “SY16” appear on the 7-segment LED display, then press the ENTER button.
4. Verify that “RST” has appeared on the 7-segment LED display, then press the ENTER button.
5. Verify that “YES” has appeared on the 7-segment LED display, then press the ENTER button.
6. The 7-segment LED display flashes and the factory reset is executed. On completion, “1” appears on the 7-segment LED display.