Barco HDQ--2K40, User Manual

Page: 304 / 341

16. Maintenance
16.2 Cleaning the bottom dust fi lters
W
ARNING
:
The procedure below may only be performed by “quali fi ed service technicians”.
The air fi lters should be cleaned monthly under normal environment conditions. Equipment in very dusty or
otherwise contaminated areas may require more frequent maintenance.
How to clean the bottom dust fi lters?
1. Remove the left cover. See "Removal of the left cover", page 312.
2. Slide out the bottom dust fi lters (1 and 2) from the projector.
3. Remove most contamination from the fi lter with a vacuum cleaner in another room or outside.
4. Blow the remaining dust away with compressed air in another room or outside.
5. Position the fi lters with the fl anges upwards (3) and slide them in until they click into position.
1
2
3
Image 16-2
Cleaning the bottom dust
fi lters
6. Install the left cover. See "Removal of the left cover", page 312.
16.3 Cleaning the lens
To minimize the possibility of damage to optical coatings, or scratches to lens surfaces follow the cleaning
procedure as described here precisely.
Necessary tools
• Compressed air.
• Clean Toraysee® cloth or any micro fi ber lens cleaning cloth.
• Clean cotton cloth.
Necessary parts
Lens cleaner (e.g. Carl Zeiss lens cleaner or Purasol® or any water-based lens cleaner)
300 R5905303 HDQ 2K40 02/03/2015