Runco CW-95DHD Headphones User Manual


 
Maintenance and Troubleshooting
CineWall™ Installer/Integrator Manual 79
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A fan may have failed. Most fans are sensed. That means the electronics module
knows whether they are running or not. If they don’t run when they should, the
electronics module turns off the lamp and prevents it from striking (turning on) again.
Swapping other parts: You can swap electronics modules or fans in the same way to
see if one is bad.
Why not use a new part out of the box? It may seem like a good idea to take a new
part out of the box and substitute it for a suspected part in the display. However, there is
a small chance that the part in the box doesn’t work. If you test a part by putting in a
known good part, you get better information.
When you swap fans, always exchange fans of the same size.
Note