BenQ HC1200, Руководство пользователя

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Operation 37
Freezing the image
Press FREEZE on the remote control to freeze the image. The word ' FREEZE ' will
appear on the screen. To release the function, press any key on the projector or remote
control.
If your remote control has the following keys, please note that they cannot be pressed to
release the function: LASER , #2 , #5 , PAGE +/PAGE -.
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 on screen.
Hiding the image
In order to draw the audience's full attention to the presenter, you can use ECO BLANK
on the projector or ECO BLANK on the remote control to hide the screen image.
When the function is activated with an audio input connected, the audio can still heard.
You can set the blank time in the
System Setup: Basic > Operating Settings >
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. The length of time can be set from
5 to 30 minutes in 5-minute increments.
If the preset time spans are not suitable for your presentation, select Disable .
No matter
Blank Timer
is activated or disabled, you can press most of the keys on the
projector or remote control to restore the picture.
• 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.
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 POWER .
1. Go to the System Setup: Basic > Panel Key Lock menu, and select On by
pressing
◄
/
►
on the projector or remote control. A confirmation message appears.
2. Highlight Yes and press MODE/ENTER to confirm.
To release panel key lock, use the remote control to enter the System Setup: Basic >
Panel Key Lock menu and press
◄
/
►
to select Off .
• Keys on the remote control are still active 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.