61
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E\GXVWRUWKH OLNHLQWHUQDOWHPSHUDWXUHVULVH ZKLFKFRXOGFDXVHD ¿UHDEXUQRU
malfunction to the projector. When the indicators or a message prompts you to
FOHDQWKHDLU¿OWHUFRPSO\ZLWKLWDV VRRQDVSRVVLEOH1RWHWKDWWKH SURMHFWRUPD\
shut down, when the projector heats too much.
3OHDVHUHSODFHWKHDLU¿OWHUZKHQLWLVGDPDJHGRUWRRVRLOHG3UHSDUDWLRQRIDQHZ
DLU¿OWHULVUHFRPPHQGHG7RSUHSDUHDQHZDLU ¿OWHUFRQWDFWZLWK\RXUGHDOHUDQG
WHOOWKHDLU¿OWHUW\SHQXPEHU
Type number = 78-8118-9803-6
&OHDQLQJWKHDLUÀOWHU
1. Turn the projector off, and unplug the
power cord. Allow the projector to
VXI¿FLHQWO\FRROGRZQ
2. Use a vacuum cleaner on and around the
¿OWHUFRYHU
3. +ROGWKH¿OWHUFRYHUNQREVZKLOHOLIWLQJLW
7KH¿OWHUXQLWPDGHXSWKH¿OWHUFRYHUDQG
others will come off.
4. 8VHDYDFXXPFOHDQHUIRUWKH¿OWHUYHQWRI
WKHSURMHFWRUDQGWKH¿OWHUIUDPHVLGHRI
WKH¿OWHUXQLW
,IWKHDLU¿OWHULVGDPDJHGRUWRRVRLOHG
replace it according to the following
procedure number 5 to 7. Otherwise, please
jump to the procedure number 8.
5. 7RUHPRYHWKH¿OWHUIUDPHKROGWKH¿OWHU
FRYHUZKLOHKROGLQJDQGSXOOLQJWKH¿OWHU
frame’s knob by another hand.
6. 5HSODFHWKHDLU¿OWHUZLWKQHZRQH,WLV
UHFRPPHQGHGWKDWWKH��ÀXWHGVXUIDFHRI
WKHDLU¿OWHUIDFHVWKH¿OWHUFRYHU
7. 3XWWKH¿OWHUIUDPHEDFN
8. 3XWWKH¿OWHUXQLWEDFNLQWRWKHSURMHFWRU
Maintenance

$LUÀOWHU

The front side of the projector
7KH¿OWHUFRYHU
7KH¿OWHUFRYHUNQREV
7KH¿OWHUXQLW
7KH¿OWHUIUDPHNQRE
(continued on next page)
7KHDLU¿OWHU
7KH¿OWHUIUDPH
7KH¿OWHUFRYHU
7KHÀXWHG
surface of
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© 3M 2006. 3M™ Digital Projector X90w