Replacing The Air Filter - Canon 4K500ST User Manual

Follow the procedure below when cleaning the air filter.
1
Turn the power of the projector off and pull out the power plug.
2
Hook your finger around the air filter handle on the front of the projector
and remove the air filter. Use a vacuum cleaner to clean off the dust.
Do not rinse the air filter in water. This may damage the air filter and projector.
• If the air filter cleaning screen is displayed when turning on the projector after cleaning
the air filter, select [Yes] and press the OK button. The air filter counter is reset, and the
message is no longer displayed.
• This screen is not displayed when [Air filter warning display] is set to [Off]. (P111) Reset
the air filter counter manually. (P119)

Replacing the Air Filter

Follow the procedure below when replacing the air filter.
1
Turn off the projector power and remove the power plug.
161
Maintenance