Locking control keys
With the control keys on the projector locked, you can prevent your projector settings
from being changed accidentally (by children, for example). When the Panel Key
Lock is on, no control keys on the projector will operate except
1. Press and hold
for 3 seconds on the projector or
To release panel key lock, press and hold
seconds on the projector.
Keys on the remote control are still functional when panel key lock is enabled.
If you press
projector will still be in locked status the next time it is turned on.
Power to turn off the projector without disabling panel key lock, the