3M MP7640I User Manual - Page 32

The Air Filter - projector lamp

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THE AIR FILTER Caring for the air filter The air filter should be cleaned about every 100 hours. If the LAMP indicator and TEMP indicator blink red simultaneously, or a message prompts you to clean the air filter when you turn on the unit, the filter needs to be cleaned. (See "Related Messages" ( 34 ) and "Regarding the Indicator Lamps" ( 35 ) for details.) 1 Turn off the projector, and unplug the power cord 2 Apply a vacuum cleaner to the top of the air filter cover to clean the air filter Air Filter Cover 3 Turn on the projector, and use the menu to reset the filter timer • To reset the air filter timer, from the OPTION menu, select FILTER TIME. (See "OPTION menu" ( 28 ) for details.) 31

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THE AIR FILTER
Caring for the air filter
The air filter should be cleaned about every 100 hours. If the LAMP indicator and
TEMP indicator blink red simultaneously, or a message prompts you to clean the air
filter when you turn on the unit, the filter needs to be cleaned. (See "Related
Messages" (
) and "Regarding the Indicator Lamps" (
) for details.)
1
Turn off the projector, and unplug the power cord
2
Apply a vacuum cleaner to
the top of the air filter cover
to clean the air filter
3
Turn on the projector, and use the menu to reset the filter
timer
•
To reset the air filter timer, from the OPTION menu, select FILTER TIME. (See
“
OPTION menu
”
(
) for details.)
Air Filter Cover
34
35
28
31