11. Maintenance
11. MAINTENANCE
About this chapter
This chapter d escribes how to remove the dust filters
Overview
• Removing the front dus t filter
• Clean the dus t filter o n the bottom s ide
• Clean the du st filter on the top side
• Cleaning the lens
• Cleaning the ex terior o f the projector
• Check cooling liquid leve l
• Cleaning the UV blocker of the Lamp House
• Authorization to clear security warning on the projector
The a ir filters should be cleaned monthly under normal environment conditions. Equipment in very dusty or
otherwise contaminated areas may require more frequent maintenance.
If the air filters a re n ot regularly cleaned, the air flow inside the projector could be disrupted and cau se over-
heating. Overhea ting may lead to the pro jector shutting down du ring operation.
11.1 Removing the f ront dust filter
The front filter of the p rojector can b e rem ove d from the lamp side .
The filter can b e cleaned.
Remove the dust filter
1. Remove the input cover of the projector, "Removal of the input cover", page 68 .
2. Release the captive screw of the front cover.
Pull the left side of the front cover 5 centimeters forwards. Th ere is n o need to remove the cover completely.
R5905050 DP2K C-SERIES 10/07/2012
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