230 X75HD/X75SD Installation and Operation Manual
Appendix B: Troubleshooting
Solution 3
The internal flash memory is corrupted or locked up. See page 244 for
details on restarting the flash memory.
Table B-1. Main DC Cable Pinouts
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6
+24V +24V +24V Ground Ground Ground