NEC GT1150 Cleaning or Replacing the Filter, To clean the filter, Reinstall the new filter

Cleaning or Replacing the Filter

The air-filter sponge keeps the inside of the MultiSync GT1150 Projec- tor free from dust or dirt and should be cleaned after every 100 hours of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat.

CAUTION

•Turn off the power, wait for a full minute, and unplug the projector before replacing the filter.

•Only clean the outside of the filter with a vacuum cleaner.

•Do not attempt to operate the projector without filter.

•Your projector will not operate unless the filter is installed correctly.

To replace the filter:

1. Pull out the filter by pushing up on the catch.

To clean the filter:

Pull out the filter by pushing up on the catch. Vacuum the filter-through the filter.

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2.Reinstall the new filter.

NOTE: Do not detach the sponge from the filter. Do not wash the filter with soap and water. Soap and water will damage the the filter membrane. Be- fore replacing the filter cover, remove dust and dirt from the projector cabi- net. Keep out dust and during filter replacement.

3.After you install a new lamp, select [Menu] → [Projector Op- tions] → [Setup] → [Page 4] → [Clear Filter Usage] to reset the filter usage hours.

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