If
the projector's buttons have been locked, do one of the
following:
- To disable the child lock setting, press the
Menu button on the projector remote
control and select Settings >
Operation > Child Lock > Off. You must turn the projector off and then
on again to disable the setting. - To release the control panel lock, press and hold
the
Power button on the control panel for
about 7 seconds. A message appears and the lock is released.