ViewSonic Pro8300 PRO8300 User Guide - Page 37

Cleaning the Filter Cover

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Cleaning the Filter Cover The filter cover, which is located at the side of the projector, should be cleaned after every 100 hours of use. If it is not cleaned periodically, it can become clogged with dust and prevent the projector from being ventilated properly. This can cause over heating and damage the projector. To clean the filter cover: 1. Switch the projector off and unplug the AC power cord from the wall socket. 2. Remove the filter cover as the illustration shown. 3. Clean the filter cover. • To clean the filter cover, you are advised to use a small vacuum cleaner designed for computers and other office equipment. • If the filter cover is torn, replace it. 4. Replace the filter cover. 5. Attach the filter cover. 6. Plug the power back into the projector. Note • Turn off the projector and remove the AC power cord from the power outlet before beginning maintenance work. • Make sure the lens is cool before cleaning. • Do not use detergents or chemicals other than those noted above. Do not use benzene or thinners. • Do not use chemical sprays. • Use a soft cloth or lens paper only. 30 30

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30
30
Cleaning the Filter Cover
The filter cover, which is located at the side of the projector, should be cleaned after
every 100 hours of use. If it is not cleaned periodically, it can become clogged with
dust and prevent the projector from being ventilated properly. This can cause over
heating and damage the projector.
To clean the filter cover:
1.
Switch the projector off and unplug the AC
power cord from the wall socket.
2.
Remove the filter cover as the illustration
shown.
3.
Clean the filter cover.
•
To clean the filter cover, you are advised
to use a small vacuum cleaner designed
for computers and other office equipment.
•
If the filter cover is torn, replace it.
4.
Replace the filter cover.
5.
Attach the filter cover.
6.
Plug the power back into the projector.
Note
•
Turn off the projector and remove the AC power cord from the power outlet before
beginning maintenance work.
•
Make sure the lens is cool before cleaning.
•
Do not use detergents or chemicals other than those noted above. Do not use benzene
or thinners.
•
Do not use chemical sprays.
•
Use a soft cloth or lens paper only.