ViewSonic Pro8500 User Manual page 39

Resolution
Display current input source resolution.
H. Frequency
Display current image horizontal frequency.
V. Frequency
Display current image vertical frequency.
MAC Address
Abbreviation for Media Access Control Address. MAC Address is a unique ID number
assigned to each network adapter.
Filter Hours
Display the filter's elapsed operating time (in hours).
When Filter Mode is turned on, the Filter Hours also turns on automatically.
Filter Hours Reset
Reset the filter Hour to 0 hours.
Lamp Hours
Display the lamp's elapsed operating time (in hours).
Lamp Hours Reset
Reset the lamp Hour to 0 hours.
Factory Default
Restore settings to factory default.
Language
Select the language used by the on-screen menu.
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