NEC PH1201QL User Manual page 33

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Model No. NP-PH1201QL
4.
Mount the air filter to the projector.
Look for an arrow indicating the installation direction on the side of the air
filter. Point the arrow towards the projector.
5.
Mount the filter cover to the projector. Tighten the two captive screws to
secure the cover.
Installation and Quick-Start Guide
CLEANING AND REPLACING THE FILTERS
Notes
Before changing the filters,
always make sure the projector
is switched off and fully
disconnected from its power
supply.
When changing the filters, avoid
using excessive force as this may
damage the equipment.
The air filters should be cleaned
every 2000 hours and replaced
after approximately 10,000 hours to
maintain projector performance.
page 25

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