11. Maintenance
11. MAINTENANCE
About this chapter
This chapter d escribes how to remove the dust filters
Overview
• Remove and clean the front d ust filter
• Remove and c lean both bottom dust filters
• Cleaning the lens
• Cleaning the ex terior o f the projector
• Check cooling liquid leve l
• Cooling liquid refill
• 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 are not regularly cleaned, the air flo w inside the projector cou ld be disrupted and cau se over-
heating. Overheating may lead to the pro jector shutting down du ring operation.
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