page 22
Model No. NP-PH1201QL
Installation and Quick-Start Guide
CLEANING AND REPLACING THE FILTERS
Rear filters
1. Loosen the two
knobs
1
holding the filter cover by turning them
counterclockwise.
Use a Phillips screwdriver if necessary.
2.
Tilt the filter cover to open it.
3.
Remove the filters. Grasp the top and bottom or left and right ends of
each air filter and remove it by pulling toward you.
Notes
The knobs are captive on the
removable cover.
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.
1
1
Summary of Contents for PH1201QL
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Page 87: ...Model No NP PH1201QL User Manual NEC Display Solutions Ltd 2015 ...