User Guide User Manual
Table Of Contents
- Chapter 1 • Introduction
- Chapter 2 • Installation
- Chapter 3 • Virtualization/Control Software
- Explaining Virtual I/O Switching
- Virtualization/Control Program
- Creating a virtual I/O switching system (map)
- Reassigning virtual I/O connectors
- Creating rooms within the system
- Remote controlling the Matrix 12800 system
- Programming the matrix offline (emulate mode)
- Saving and restoring matrix settings
- Creating program byte strings
- Ethernet operation
- Windows buttons and drop boxes
- Special Characters
- Chapter 4 • Programming Guide
- Chapter 5 • Web Operations
- Chapter 6 • Upgrades and Maintenance
- Opening and Closing the Matrix Switcher
- Removing and Installing the Fan Assembly
- Removing and Installing the Power Supply Module
- Replacing the Fuse
- Removing and Cleaning the Filter
- Setting the DIP Switches
- Removing and Installing the Controller Card and Replacing the Firmware
- Removing and Installing the I/O Card and Setting the Audio Gain
- Troubleshooting
- Appendix A • Ethernet Connection
- Appendix B • Reference Information
- Inside rear cover: warranty

6-9
Matrix 12800 Switchers • Upgrades and Maintenance
PRELIMINARY
Reoving and Cleaning the Filter
C
The filter can be removed for cleaning without powering down the
switcher, but do not operate the switcher without filtering longer than
necessary to clean the filter.
Remove and clean the air filter as follows:
1. Open the front door.
2. Loosen the four thumbscrews (figure 6-7) and rotate the four filter retaining
clips out of the way.
Figure 6-7 — Filter removal
3. Lift the filter off the four retaining posts.
4. Vacuum dust and debris from the filter.
5. Place the filter back on the retaining posts, with the label on the filter facing
you.
6. Rotate the filter retaining clips over the filter.
7. Tighten the thumbscrews.
8. Close the front door.