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CLEANING THE PROJECTION LENS
Apply a non-abrasive camera lens cleaner to a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner.
Abrasive cleaners, solvents or other harsh chemicals might scratch the lens.
When you are not using the projector, replace the lens cover.
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Lightly wipe the cleaning cloth over the lens.
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Follow these steps to clean the projection lens:
APPENDIX
MAINTENANCE
TEMPERATURE WARNING INDICATOR
The TEMPERATURE WARNING Indicator flashes red when the internal temperature of the projector exceeds
the normal temperature. The Indicator stops to flash when the temperature of the projector become normal.
When the TEMPERATURE WARNING Indicator continues to flash, make sure the matters below.
The Ventilation slots of the projector are blocked. In such an event, reposition the appliance so that the ventilation
slots are not obstructed.
Turn the power off, and disconnect the AC power cord from the
AC outlet.
Remove the Air Filter Cover. Press the cover latch sideway and
lift the cover.
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The Removable Air Filter prevents dust from accumulating on the surface of the Projection Lens and the
Projection Mirror. Should the Air Filter become clogged with dust particles, it will reduce the Cooling Fans'
effectiveness and may result in internal heat build up and effect on the life of the projector.
To clean the Air Filter, follow the cleaning procedures below:
AIR FILTER CARE AND CLEANING
Remove the Air Filter from the Air Filter Cover and clean it with a
vacuum cleaner.
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CAUTION
Do not operate the projector with the Air Filter removed.
Dust may become stuck on the LCD Panel and the Mirror,
degrading picture quality.
Air filter is clogged with dust particles. Remove dust from the air filter by following instruction in the AIR FILTER
CARE AND CLEANING section below.
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If the TEMPERATURE WARNING Indicator remains on after performing the above checks, the Cooling Fans or the
Internal Circuits may be malfunctioning. In that case, call Boxlight.
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Replace the Air Filter. Make sure that Air Filter Cover is fully
inserted.
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RECOMMENDATION
We recommend avoiding dusty/smoky environments for
operating the projector. Using in these environment may cause
poor image quality.
When using under dusty or smoky conditions, dust may accumulate
on the liquid crystal panel and lens inside it, and may resultantly be
projected onto the screen together with the picture.
When the above symptoms are noticed, contact Boxlight at 1-800-
762-5757 or 360-779-7901 for cleaning.
AIR FILTER
AIR FILTER COVER