Projector Parts and Functions
12
Name
Function
K
Security slot
The security slot is compatible with the Microsaver
Security System manufactured by Kensington.
L
Control panel
Operates the projector.
M
Zoom ring
(EB
‑
2247U/EB
‑
2142
W/EB
‑
2042/EB
‑
990U/
EB
‑
980W/EB
‑
970/EB
‑
109W/EB
‑
108/EB
‑
107
/EB
‑
W39/EB
‑
X39)
Adjusts the image size.
N
Focus ring
Adjusts the image focus.
The shape may vary depending on the model of your
projector.
O
Lamp cover
Open to access the projector's lamp.
g
g
Related Links
• "Projector Indicator Status"
• "Resizing the Image with the Zoom Ring"
• "Focusing the Image Using the Focus Ring"
• "Correcting the Image Shape with the Horizontal Keystone Slider"
Projector Parts - Rear
Name
Function
A
Power inlet
Connects the power cord to the projector.
B
RS-232C port
Connects an RS-232C cable to control the projector
from a computer. (You do not need to use this port
normally.)
C
Video port
Inputs composite video signals from video sources.
D
Mic port
(EB
‑
2247U/EB
‑
2142
W/EB
‑
2042/EB
‑
990U/
EB
‑
980W/EB
‑
970/EB
‑
109W/EB
‑
108/EB
‑
107
)
Inputs audio from the microphone.
E
L-Audio-R ports
Inputs audio from equipment connected to the Video
port.
F
Monitor Out port
Outputs analog RGB signals input from the Computer1
port to an external monitor. You cannot output signals
input from other ports or component video signals.
G
Audio 1 port
Inputs audio from equipment connected to the
Computer1 port.