Sony VPL-CX63 Operating Instructions Manual page 33

Setting items Functions
Security Lock Turns on the projector's security lock function.
When set to "On," turns on the security lock function,
which locks the projector once a password has been set.
For details, see "Security Lock" on page 21.
Note
The auto V Keystone adjustment may not correct the trapezoidal distortion perfectly, depending on
the room temperature or the screen angle.
Initial setting
Off
The INSTALL SETTING Menu
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