Adjusting the Lens According to the Projection Position
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Press the [LENS CONTROL] button, and use the [ 
] keys to adjust Focus, Zoom (screen size), and Shift (screen position)
] keys to adjust Focus, Zoom (screen size), and Shift (screen position)
Pressing the [LENS CONTROL] or [OK] button each time switches the mode in the following sequence: “Focus” 
“Zoom” “Shift” “Focus”...
Operation of the lens control feature is disabled when the lens lock is set to “On”. (LINK)
For more detailed information, please refer to Lens ControlLINK.
Press the [MENU] button once, or the [BACK] twice, to end adjustment.