ViewSonic PX701-4K User Manual page 58

Menu Option
Reset Settings
Description
Returns all settings to the factory preset values. When
using Reset Settings, the following settings will still remain:
Zoom, Keystone, Corner Adj., Language, Projector Position,
USB A Power, High Altitude Mode, Security Settings,
Remote Control Code, Control Method, Baud Rate, Warping,
Digital Lens Shift, HDR, and LAN Control Settings.
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