Sharp PG-A20X - Manual (Page 47)

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Easy to Use Functions
Keylock Function
Locking the Operation But-
tons
Hold down on the projector for
about 3 seconds while the projector is
being turned on.
Note
• The keylock function does not affect the opera-
tion with the remote control buttons.
• You cannot use the keylock function while the
projector is warming up or shutting down.
Use this function to lock the operation buttons on the projector.
Taking the Keylock off
Hold down on the projector for
about 3 seconds.
Note
• The keylock function does not affect the opera-
tion with the remote control buttons.
• You cannot use the keylock function while the
projector is warming up or shutting down.
ON button
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