Filter Unit - InFocus IN5542 Service Manual

6-6 Filter unit

To keep inside ventilation normal, keep a spare and replace the filter unit periodically, although frequent
replacement is not needed for this product.
The following walks you through the steps to replace the filter unit.
1.Make sure that the projector is unplugged and cooled down.
2.Use a vacuum cleaner on and around the filter cover.
3.Pick and pull up the filter cover knobs to take it off.
4.Pinch and pull out the filter unit knob to take it off.
5. Use a vacuum cleaner on and around the intake vents of
the projector.
6.Set the new filter unit into the place.
7.Put the filter cover back into the place.
8.Reset the FILTER TIME value.
(1) Turn the projector on.
(2) To display the EASY MENU, press the MENU button
(on the control panel or the remote control). On the
ADVANCED MENU, select the "EASY MENU" using the
▲/▼ cursor buttons in the left column, then press the ►
cursor button.
(3) To display the FILTER TIME dialog, select the "FILTER
TIME" using the ▲/▼ cursor buttons, then press the ►
cursor button.
(4) Use the ► cursor button according to the dialog,
Selecting "OK" resets the FILTER TIME value.
NOTE
• The value shown on the EASY menu as the FILTER TIME is the use time that is counted since
the last time the FILTER TIME was reset. Refer to the value for proper maintenance.
• You can utilize the message function, which is set up by the item FILTER TIME of the OPTION
menu, to notify you when to replace the lamp.
Before checking or replacing the filter unit, turn off, unplug, and cool down the projector.
• To keep inside ventilation normal, check and replace the filter unit periodically.
• Use only the manufacturer specified type of the filter unit.
NOTICE : Be sure to reset the FILTER TIME only when you have replaced the filter unit.
IN5542 ( P6X ) / IN5544 ( P6WX )
WARNING
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Filter cover
Filter cover knobs
Filter unit knobs
Intake vents