Options | Filter Settings - Optoma DS325 User Manual

User Controls
Optional Filter
40
English
OPTIONS |
Settings
Optional Filter Installed
Select "Yes" to display warning message after 500 hours of use.
Select "No" to turn off warning message.
Filter Usage Hours
Display the filter time.
Filter Reminder
Choose this function to show or hide the warning massage when
the changing filter message is displayed. (Factory default setting:
500 hours)
Filter Reset
Reset the dust filter counter after replacing or cleaning the dust
filter.