Controls and functions, External control panel – BenQ PB8250 User Manual
Page 14
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Introduction
8
Controls and Functions
External Control Panel
1
2
3
9
8
4
11
10
5
7
6
12
13
1.
Power (Refer to pages
17
for mor
for more
information.)
Turns the projector on or off.
2.
Source (Refer to page
20
for mo
more
information.)
Sequentially selects the input signal
RGB, DVI, YP
b
P
r,
S-Video or
Video.
3.
Left
4.
Right
When the on-screen menu is not
activated, #3 and #4 function as
Ke
Keystone -/+
-/+ hot keys.
Refer to page
19
for mor
more information.
5.
Exit
Exits and saves the menu settings.
6.
Me
Menu
Turns the on-screen display control
menu on.
When the on-screen menu is activated,
the #3 to #6 buttons are used as
directional arrows to select the desired
menu items and to make adjustments.
Refer to page
25
for mor
more information.
7.
Auto (Refer to page
20
for more infor-
matio
mation.)
Automatically determines the best
picture timings for the displayed
image.
8.
Blank (Refer to page
21
for more infor-
ma
mation.)
Used to hide the screen image. You can
press Bl
Blank again or Re
Return to bring
the image back.
9.
Power indicator light
Lights up or flashes when the projector
is under operation.
10.
Temperature warning light (Refer to
page
38
for mor
more information.)
Flashes red if the projector’s
temperature becomes too high.
11.
Lamp indicator light (Refer to page
36
for more information.)
Indicates the status of the lamp. Lights
up or flashes when the lamp has
developed a problem.
12.
Zoom r
om ring
Adjusts the size of the image.
Rotate clockwise to enlarge the image
or rotate counter-clockwise to make
the image smaller.
13.
Focus ring
Adjusts the focus of the projected
image.