14
Product Information
Periodic Maintenance of Mainframes
Periodic Maintenance of Mainframes
Mainframe Filter Maintenance
Extreme caution needs to be taken when inspecting the mainframe. Do Not touch any
components or parts within the main cabinet.
Electric Shock Hazard!
The metal mesh in the mainframe front door should be inspected regularly for dust
accumulation with a maximum inspection frequency of 6 months, the mainframe can be
cleaned from the outside by vacuuming the mesh door filters, or by opening the door and
cleaning as explained below:
Opening the Mainframe Doors for Maintenance
1 Turn the door catch screw located under the door handler counter clockwise.
2 Take hold of the door handle and carefully pull the door open, a little force may be needed
as the door has a ball catch.
3 With the door open, remove any excessive dust that has accumulated on the mesh using a
vacuum cleaner. The front door and PSU fronts should also be periodically vacuumed.
4 When finished, close the door and secure the door catch screw.
In the unlikely event of an equipment failure, contact the Grass Valley Customer Support
Department, contact details are at the rear of this manual.
Door Catch Screw
Mesh Door Filters
6RU Mainframe
11RU Mainframe
