Christie LWU620i User Manual page 114

Maintenance
Cleaning and replacing the air filter (continued)
10.
Put the filter cover back into the place.
Turn the projector on and reset the filter hours using the FILTER HOURS
11.
item in the EASY MENU.
(1) Press the MENU button to display a menu.
(2) Point at the FILTER HOURS using the ▲/▼ cursor buttons, then press
the ► cursor (or the ENTER / the RESET) button. A dialog appears.
(3) Press the ► cursor button to select the "OK" on the dialog. It performs
resetting the filter hours.
WARNING
is not plugged in, then allow the projector to cool sufficiently.
►Use only the air filter of the specified type. Do not use the projector without the
air filter or the filter cover. It could result in a fire or malfunction to the projector.
►Clean the air filter periodically. If the air filter becomes clogged by dust or the
like, internal temperatures rise and could cause a fire, a burn or malfunction to
the projector.
NOTE
• Reset the filter hours only when you have cleaned or replaced the air
filter, for a suitable indication about the air filter.
• The projector may display the message such as the "CHECK THE AIR FLOW"
or turn off the projector, to prevent the internal heat level rising.
LWU720i/LHD720i/LWU620i
User's Manual - Operating Guide
► Before taking care of the air filter, make sure the power cable
112
020-001279-01 Rev. 1 (10-2017)