Dell 1800MP Projector User Manual


 
Using Your Projector 27
PREFERENCES
VOLUMEPress
to
decrease the volume and
to increase the volume.
MUTEAllows to mute the
sound.
M
ENU LOCKSelect ON to
enable Menu Lock for
hiding the OSD menu. To
disable Menu Lock, press
the Menu button on the
control panel or the remote
control for 15 seconds.
M
ENU TIMEOUTAdjust the
time delay of the OSD
Timeout. The Default
setting is 30 seconds.
P
ASSWORD
Protect your projector and restrict access to it with Password
Security feature. This security utility enables you to impose a variety of
access restrictions to protect your privacy and stop others from tampering
with your projector. This means that the projector cannot be used if it is
taken without authorization, and thus serves as a theft-prevention feature.
When Password Protect is enabled (
On
), a Password Protect screen
requesting you to enter a password will be displayed when the power plug is
inserted into the electrical outlet and the power for the projector is first
turned on. By default, this function is disabled. You can enable this feature
using the Password menu. This password security feature will be activated on
the next time you turn on the projector. If you enable this feature, you will
be asked to enter the projector's password after you turn on the projector: