Ricoh PJ WU6181N 6200-Lumen WUXGA LCD Projector (No Lens) User Manual
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7. Maintenance
6. Attach 4 new filters to both sides of the filter unit.
The installation locations of the filters are differentiated by whether
there are any slits (notches). Install the filter under the flange around
the filter unit as follows.
(1) Attach the 2 filters with transparent frames fitted to the grips to
the side of the filter unit where the knob is located.
• Turn over the side of the filter with the transparent box and
then install it.
(2) Attach the 2 filters with the black lines to the side of the filter
unit where there is no knob.
• Turn over the side of the filter with the black line, and then
insert the slits into the protrusions on the filter unit to install
it.
Flange
Knob
Slit
7. Mount the filter unit back onto the projector cabinet.
Insert the filter unit onto the projector with the sides on which the
left and right hooks are located on the outside.
Hook
8. Close the filter cover.
After closing, push the filter cover near the buttons until a “click”
sound is heard. The filter cover will be secured in position.
Button
9. Clear the filter usage hours.
Plug the power cord into the wall outlet, and then turn on the projec-
tor.
From the menu, select [RESET]
→
[CLEAR FILTER HOURS]. (
→
page
)
The interval time to clean the filters is set to [OFF] at time of ship-
ment. When using the projector as it is, you do not clear the filter
usage