ViewSonic PS502W User Guide English - Page 59
Op°onal Filter Se²ngs, when the dust filter is installed.
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Menu Optional Filter Settings Reset Description Optional Filter Installed Select "Yes" to display warning message after a specified number of hours. Select "No" to turn off warning message. NOTE: The default setting is "No". After installing a filter, please turn on the projector then press Menu, go to Options > Optional Filter Settings > Optional Filter Installed and select Yes. Filter Usage Hours Displays the filter hours. Filter Reminder Select the number of hours until the filter message is displayed. NOTE: Factory default is 500 hours. Filter Reset Reset the dust filter counter after replacing or cleaning the dust filter. Exit Exit the Optional Filter Settings menu. Return the settings to default. NOTE: When resetting, the following settings will still remain: Auto Keystone, Filter Usage Hours, High Altitude, Lamp hours, Language, Optional Filter installed, Password, Power Mode (Standby), Projection, Security, Security Timer, V Keystone. NOTE: • Acoustic noise level of the projector may increase after installing a dust filter. • For high temperature (> 35°C) or high attitude (> 1524 m) operation conditions, it is recommended to switch to "High Altitude" cooling mode when the dust filter is installed. • It is recommended to clean the dust filter every 100 hours after the dust filter is installed. • Turn off the projector and unplug it from its power source before installing or detaching the filter. 59