3M X70 - Manual (Page 39)

39
Caring For The Air Filter
Air Filter Air Filter
WARNING • Please carefully read the “Product Safety Guide.
• Before caring, make sure the power switch is off and the power cable is not
plugged in, then wait at least 45 minutes for the lamp to cool sufficiently.
• Use only the air filter of the specified type 78-8118-9187-4.
.
• Do not use the projector with the air filter and filter cover removed. The use without
the air filter could result in damage.
CAUTION • If the air filter becomes clogged by dust or the like, internal
temperature rises and could cause malfunction. The power is automatically turned
off in order to prevent the projector from overheating internally.
The air filter should be cleaned about every 100 hours. If the indicators or a message
prompts you to clean the air filter, clean the air filter as soon as possible.
If the soiling will not come off the air filter, or it becomes damaged, then it needs to be
replaced. Please replace the air filter as soon as possible.
memo When you replace the lamp, please replace also the air filter.
Turn off the projector, and unplug the power cord. Allow the lamp bulb to cool for at
least 45 minutes.
Apply a vacuum cleaner to the top of the filter cover and
the air filter to clean.
If the soiling will not come off the air filter, or it becomes
damaged, it needs to be replaced.
If the air filter needs to be replaced, contact your dealer
to prepare a new air filter. Tell the dealer your air filter
type.
Turn on the projector power, and reset the filter timer.
(1) While the projector running, press the MENU button to
open the menu.
(2) Choose the “OPTION” on the menu using the /
button, then press the button or ENTER button.
(3) Choose the “FILTER TIME” using the / button, then
press and hold the RESET button for 3 seconds.
(4) Choose the “RESET” using the button.
memo Incorrectly resetting of the filter timer (resetting
without replacement, or neglect of resetting after replacement) will result in
incorrect message functions.
5
3
2
1
After making sure that the projector has cooled adequately, remove the filter cover
and air filter.
4
Insert the cleaned air filter or a new air filter, and replace
the filter cover.
Hold the release
buttons of the filter
cover while pulling
down it.
Hold the release button
of the air filter while
pulling out it.