Christie DS Series User Manual page 116

Maintenance
Cleaning and replacing the air filter (continued)
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
• Replace the air filter when it is damaged or heavily soiled.
• 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.
LWU900-DS/LHD878-DS/LWU755-DS
User's Manual - Operating Guide
► Before taking care of the air filter, make sure the power cord
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020-001587-01 Rev. 1 (12-2018)
LIT MAN USR DS Series