Benq PB2140 用户手册
Introduction
8
Controls and Functions
External Control Panel
1
2
3
9
6
8
5
11
10
4
7
12
13
1.
and
for
more information.)
Turns the projector on or off.
2.
Menu
Opens, saves and exits the on-screen
menu.
menu.
3.
Down
6
4.
5 Up
5.
3 Left
6.
Right
4
more information.
When the on-screen menu is not
activated, the
When the on-screen menu is not
activated, the
3 Left and Right 4
keys function as Keystone -/+ hot
keys. Refer to page
keys. Refer to page
information.
7.
for informa-
tion.)
Sequentially selects the input signal
Analog RGB, Video or S-Video.
Analog RGB, Video or S-Video.
8.
Auto (Refer to page
for more infor-
mation.)
Automatically determines the best
picture settings for the displayed
image.
picture settings for the displayed
image.
9.
Power indicator light (Refer to page
for more information.)
Lights up or flashes when the
projector is under operation.
projector is under operation.
10.
Temperature warning light (Refer to
page
page
for more information.)
Flashes red if the projector’s
temperature becomes too high.
temperature becomes too high.
11.
Lamp indicator light (Refer to page
for more information.)
Indicates the status of the lamp.
Lights up or flashes when the lamp
has developed a problem.
Lights up or flashes when the lamp
has developed a problem.
12.
Zoom ring
Adjusts the size of the image.
Rotate clockwise to enlarge the image
or rotate counter-clockwise to make
the image smaller.
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.
image.