Locking Control Keys; Creating Your Own Startup Screen - ViewSonic PJD5123 User Manual

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 on the remote control.
2. A confirmation message is displayed. Select Yes to
confirm.
To release panel key lock, press and hold
on the remote control.
Important

If you press
lock, the projector will still be in locked status the next time it is turned on.
for 3 seconds
Power to turn off the projector without disabling panel key
23
Power.
EN-23