Barco HDF-W30LP, Руководство пользователя и инструкция по установке

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21. Maintenance procedures
4. Rinse the dust fi lters with clean water to fl ush all grease residue away.
5. Shake out all excess liquid by repeatedly swinging the fi lter to-and-fro in a centrifugal action.
6. Then allow the fi lters to dry thoroughly . Typically this can take up to 24h and more, depending on the drying conditions.
Note: Drying time of the dust fi lters can be up to 24h or more. Drying time can be shorter when being done in a well-ventilated
area.
Tip: To speed-up drying, allow the fi lter(s) to dry at 50°C max in a well ventilated room.
C
AUTION
:
UNDER NO CIRCUMSTANCES SHOULD WET FILTERS BE INSTALLED BACK INTO THE PROJEC-
TOR. THIS CAN HAVE SERIOUS SAFETY CONSEQUENCES AS WELL AS JEOPARDIZE THE INTERNAL OP-
TICS OF THE SYSTEM.
C
AUTION
:
Do not install/use damaged dust fi lters. Replace damaged dust fi lters immediately with new dust
fi lters of the same type. See https://my.barco.com for replacement part
21.6 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)
How to clean the lens?
1. Blow off dust with clean compressed air (or pressurized air cans
6
) .
2. Clean with lens cleaner together with a clean lens cleaning cloth to remove the dust and contamination. Use big wipes in one
single direction.
Warning: Do not wipe back and forwards across the lens surface as this tends to grind dirt into the coating.
3. Use a dry lens cleaning cloth to remove left liquid or stripes. Polish with small circles.
4. If there are still fi ngerprints on the surface, wipe them off with lens cleaner together with a clean lens cleaning cloth. Polish again
with a dry one.
If smears occur when cleaning lenses, replace the cloth. Smears are the fi rst indication of a dirty cloth.
21.7 Cleaning the exterior of the projector
How to clean the exterior of the projector ?
1. Switch off the projector and unplug the projector from the mains power net.
2. Clean the housing of the projector with a damp cloth. Stubborn stains may be removed with a cloth lightly dampened with a mild
detergent solution.
6. Pressurized air cans are not efficient if there is too much dust on the surface, the pressure is too low
276 R5906730 HDF WLP SERIES 01/08/2017