
Maintenance and Troubleshooting 241
Appendix B
Maintenance and Troubleshooting
With proper care, your Emphasis Control System should require minimal maintenance.
Occasionally, you may need to replace fuses in your facepanel.
In all cases, unless otherwise noted, references to Expression and Insight facepanels
includes Expression/Concept/Insight 2x, Expression/Insight 3, Imagine 3 and Focus, and
Expression/Insight ECS facepanels. Also, references to Express facepanels includes
Express 24/48, Express 48/96, Express 72/144, Express 125/250 and Express ECS
facepanels.
This appendix contains the following sections:
• Return the Facepanel to v3.1 Operation. . . . . . . . . . . . . . . 242
• Open the Facepanel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
• Replacing fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
• Connecting desk lights (Express facepanels only). . . . . . 247
• Expression and Insight DIP switches. . . . . . . . . . . . . . . . . 248
• VGA monitor connections . . . . . . . . . . . . . . . . . . . . . . . . . . 249
• Connecting DMX cable to facepanel. . . . . . . . . . . . . . . . . . 250
• Using an optional pointing device . . . . . . . . . . . . . . . . . . . 251
• Connecting an alphanumeric keyboard . . . . . . . . . . . . . . . 252
• Installing Remote Focus Unit . . . . . . . . . . . . . . . . . . . . . . . 253
• Connecting MIDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
• Connecting SMPTE (Expression and Insight only) . . . . . . 256
• Using Remote Macros . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
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