Benq MP622 Manuale Utente
Operation
38
Hiding the image
In order to draw the audience's full attention to the
presenter, you can use BLANK on the projector or
remote control to hide the screen image. Press any
button on the projector or remote control to restore the
image.
presenter, you can use BLANK on the projector or
remote control to hide the screen image. Press any
button on the projector or remote control to restore the
image.
The word 'BLANK' appears at the lower right
corner of the screen while the image is hidden. When
this function is activated with an audio input
connected, the audio can still be heard.
this function is activated with an audio input
connected, the audio can still be heard.
You can set the blank time in the
SYSTEM SETUP:
Basic > Blank Timer
menu
to let the projector return
the image automatically after a period of time when
there is no action taken on the blank screen.
there is no action taken on the blank screen.
Once BLANK is pressed, the projector enters Economic mode automatically.
Do not block the projection lens from projecting as this could cause the blocking object to
become heated and deformed or even cause a fire.
become heated and deformed or even cause a fire.
Locking control keys
To prevent unauthorized changes in the settings or accidental button pushes, panel key lock
can be activated to disable all panel key functions except POWER.
can be activated to disable all panel key functions except POWER.
1.
Press
Right/
on the projector or remote
control or go to
SYSTEM SETUP: Basic > Panel
Key Lock
, and select On by pressing
Left/
Right on the projector or remote control.
2.
A confirmation message displays. Select Yes to
confirm.
confirm.
To release panel key lock, press and hold
Right/
for 3 seconds on the projector or remote control.
You can also use the remote control to enter
SYSTEM
SETUP: Basic > Panel Key Lock
and press
Left/
Right to select
Off
. A confirmation
message displays. Select Yes to confirm.
•
Buttons on the remote control are still in use when panel key lock is enabled.
•
If you press POWER to turn off the projector without disabling panel key lock, the
projector will still be in locked status the next time it is turned on.
projector will still be in locked status the next time it is turned on.
Freezing the image
Press the FREEZE button on the remote control to freeze the
image. The word 'FREEZE' will display in the upper left corner of
the screen.
image. The word 'FREEZE' will display in the upper left corner of
the screen.
To release the function, press any button on the
projector or remote control.
Even if an image is frozen on the screen, the pictures are running
on the video or other device. If the connected devices have active
audio output, you will still hear the audio even though the image
is frozen onscreen.
on the video or other device. If the connected devices have active
audio output, you will still hear the audio even though the image
is frozen onscreen.