14. Maintenance procedures
14.7 Cleaning the UV blocker of the Lamp Ho use
When cleaning the UV blocker?
Only clean the UV blocker of the L amp House in case it is really necessary. This m e ans in case dust is c learly visible upon the
surface of the UV blocker.
This procedure requires that the UV blocker is removed from the Lamp House.
WARNING: ISOP ROPANO L ALCOHO L (200–661–7).
Hazardous product. I rritating to eyes and skin. Always use in a w ell ventilated area. Vapors may cause drowsi-
ness and dizziness. Avoid co ntact with skin and eyes. In case of contact with the eyes, rinse immediately w ith
plenty of w ater an d seek m edical advise.
CAUTION: ISOPROPANOL AL CO HOL (200–661–7).
Hazardous product. Lightly flammable. Always use in a well ventilated area. Keep away from sources of
ignitions. D o not smoke wh ile working w ith isopropanol. Exclusive keep in original container tightly closed
at a cool, w ell ventilated and fireproof storage space.
Necessary tools
• Clean Toraysee cloth.
• Clean cotton cloth.
• Demineralized water.
• Isopropanol alcohol.
How to clean the UV blocker of the Lamp House?
1. Wipe off the dust of both sides of the UV blocker. Use for that a clean Toraysee cloth.
Tip: Limit the number of wipe movements. T his to protect the optical coating. It is better to wipe of the dust with one good
wipe movemen t than with 10 soft wipe moveme nts.
2. Is all dust removed from the UV blocker?
If yes, stop this cleaning procedure.
If no , wipe off the dust of the UV blocker with a clean cotton cloth and dem ineralized water.
Tip: Use isopropanol alcohol instead of dem ineralized water to remove fingerprints.
CAUTION: Never reinstall a UV blocker w hich is cracked or ha s a dam aged coating. Neglecting this w ill result
in irreversible damage o f optical parts i n the projector.
114 R5977692 DP2K-S SERIES 10/12/2012
To Next Page
Loading...
Need help?
General
