35
To cancel the timer, perform the following steps:
1.
Press
on the remote control or go to the
BASIC > Presentation Timer
menu.
2.
Highlight
Off
. Press
Enter
. A confirmation message displays.
3.
Highlight
Yes
and press
Enter
to confirm. You will see the message “
Timer is Off
”
displaying on the screen.
Hiding the image
In order to draw the audience's full attention to the presenter, you can press
Blank
on the
projector or remote control to hide the screen image. Press any key 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.
You can set the blank time in the
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.
Once Blank is pressed, the projector enters SuperEco mode automatically.
CAUTION
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
>
Panel Key Lock
menu
2.
Press
Enter
and press
/
to select
On
.
3.
A confirmation message is displayed. Select
Yes
to confirm.
To release panel key lock, press and hold
on the projector for 3 seconds.
You can also use the remote control to enter the
SYSTEM
>
Panel Key Lock
menu and
select
Off
.
Keys on the remote control are still functional 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.
Operating in a high altitude environment
We recommend you use the
High Altitude Mode
when your environment is between 1500
m–3000 m above sea level, and temperature is between 5°C–25°C.
CAUTION
Do not use the High Altitude Mode if your altitude is between 0 m and 1499 m and temperature
is between 5°C and 35°C. The projector will be over cooled, if you turn the mode on under
such a condition.
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