
ENGLISH - 5
Switching the lter (continued)
5) Select [SERVICE PASSWORD] in the [PROJECTOR SETUP] menu and press
the <ENTER> button.
6) In the [SERVICE PASSWORD] entry screen, enter "1111" using the numeric
buttons on the remote control and then press the <ENTER> button.
7) In the [AIR FILTER] screen, use the qand w buttons to switch the [FILTER
TYPE] setting from [NORMAL] to [SPECIAL]. (Fig. 4)
zThe fan speed increases, the <FILTER> indicator turns o, and “U75” appears in the self-
diagnosis display on the side of the projector. (Fig. 5)
8) Press the <MENU> button to exit the menu.
Attention
zBe sure to install the air lter unit or smoke cut lter before turning on the projector. Using the projector without
the air lter unit or smoke cut lter will cause dirt and dust to accumulate inside the projector and could result
in malfunction.
zWhen using the smoke cut lter, be sure to switch the [FILTER TYPE] setting of the projector from [NORMAL]
to [SPECIAL]. Operation problems might occur if the lter settings are not changed.
zWhen you are nished using the smoke cut lter and replace it with the air lter unit, be sure to switch the
[FILTER TYPE] setting back to [NORMAL], and verify that “U75” does not appear in the self-diagnosis display
on the side of the projector. Operation problems might occur if the lter settings are not changed.
zIf you operate the projector without the air lter unit or smoke cut lter attached, the <FILTER> indicator blinks
red, and "THE AIR FILTER HAS NOT BEEN INSTALLED" appears on the projection screen for about 30
seconds. Turn o the projector, and attach the air lter unit or smoke cut lter before turning it on again.
zDispose of the packaging materials properly after unpacking the product.
zWhen discarding this product, please contact your local authorities or dealer and ask for the correct method of
disposal.
Note
zThe message [CHECK THE FILTER.] will appear on the projection screen to conrm whether the air lter unit
is switched to the smoke cut lter for about 30 seconds each time the projector is turned on. This message
disappears if the projector is operated or a button is pressed on the remote control within the 30 seconds.
zWhen replacing the smoke cut lter, remove the used lter by performing steps 1) and 2) of "Installing the
smoke cut lter" in reverse.
zWhen you are nished using the smoke cut lter and want to replace it with the air lter unit, perform steps 1)
and 2) of "Installing the smoke cut lter" and "Removing the air lter unit" in reverse.
Smoke cut lter replacement cycle
You can check the remaining for which the smoke cut lter can be used under [FILTER REMAINING
TIME] of the projector's [MAIN MENU] → [PROJECTOR SETUP] → [STATUS] screen.
1
1
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STATUS
ON COUNT
POWER ON TIMES
SHUTTER
FILTER REMAINING TIME