Maintenance
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WARNING ŹBefore caring, make sure the power switch is off and the SRZHUFDEOHLVQRWSOXJJHGLQWKHQDOORZWKHSURMHFWRUWRFRROVXI¿FLHQWO\7KH care in a high temperature state of the projector could cause an electric shock, a burn and/or malfunction to the projector. Ź8VHRQO\WKHDLU¿OWHURIWKHVSHFL¿HGW\SH'RQRWXVHWKHSURMHFWRUZLWKWKH DLU¿OWHUDQGWKH¿OWHUFRYHUUHPRYHG,WFRXOGUHVXOWLQD¿UHDQGRUPDOIXQFWLRQ to the projector. Ź7KHDLU¿OWHUVKRXOGEHFOHDQHGSHULRGLFDOO\,IWKHDLU¿OWHUEHFRPHVFORJJHG E\GXVWRUWKHOLNHLQWHUQDOWHPSHUDWXUHVULVHDQGFRXOGFDXVHD¿UHDEXUQ and/or malfunction to the projector.
NOTE3OHDVHUHSODFHWKHDLU¿OWHUZKHQLWLVGDPDJHGRUWRRVRLOHGDQG also when you replace the lamp. 3OHDVHUHVHWWKH¿OWHUWLPHRQO\ZKHQ\RXKDYHFOHDQHGRUUHSODFHGWKHDLU ¿OWHUIRUDVXLWDEOHLQGLFDWLRQDERXWWKHDLU¿OWHU (41)
•The projector may display the message such as “CHECK THE AIR FLOW” or turn off the projector, to prevent the internal heat level rising.
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FRXOGFDXVHD¿UHDEXUQDQGRUPDOIXQFWLRQWRWKHSURMHFWRU:KHQWKHLQGLFDWRUV or a message prompts you to clean the air filter, clean the air filter as soon as possible.
Please check and clean the air filter periodically, even if there is no message. 3OHDVHUHSODFHWKHDLU¿OWHUZKHQLWLVGDPDJHGRUWRRVRLOHG3UHSDUDWLRQRIDQHZ DLU¿OWHULVUHFRPPHQGHG 7RSUHSDUHDQHZDLU¿OWHUFRQWDFW\RXUGHDOHUDQGWHOOWKHDLU¿OWHUW\SHQXPEHU
Type number = NJ22222
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1. Turn the projector off, and unplug the power cord. Allow the lamp to cool for at
least 45 minutes.
2. When the projector is suspended from the ceiling, apply the vacuum cleaner to
DQGDURXQGWKH¿OWHUFRYHU¿UVWWRSUHYHQW penetration of dust or the like.
3. While supporting the projector with one KDQGXVH\RXURWKHUKDQGWRSXOOWKH¿OWHU
cover forward in the direction of the arrow. 5HPRYHWKHDLU¿OWHU
Handle
Filter cover
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