X75HD/X75SD Installation and Operation Manual 221
Appendix B
Troubleshooting
Overview
The following appendix describes some of the more common problems
you might encounter while using the X75HD/X75SD, and it offers tips
on how to correct these problems.
The following problems areas are covered:
• “Network Connectivity” on page 222
• “Front Panel Display” on page 225
• “Video Conversion” on page 231
• “Audio” on page 235
• “Alarms” on page 240
• “Softkey Installation” on page 242
• “Flash Memory” on page 244
• “Upgrading Firmware” on page 247