Epson Projector Emp 820 User Manual

9
Control panel
Volume Power
A/V MuteResize
Sync+
Tracking - Tracking +
Sync-
MenuSource
Esc Help
Computer/YCbCrVideo
Keystone
Shift
Auto
•
•• •[Power] (P.37)
Turns the projector power on 
and off.
•
•• •[Computer/YCbCr] (P.38)
Switches the input 
source between the 
Computer 1 port and the 
Computer 2/Component 
Video port each time the 
button is pressed.
•
•• •[Menu] (P.75) 
Displays or hides the 
menus.
•
•• •[V-Keystone] (P.44) 
Press this button if the 
projected image has 
vertical keystone...

10
Rear
•
•• •Remote control receiver 
(P.14)
Receives signals from 
the remote control.
•
•• •Power inlet
(P.36)
Connects the 
power cord.
•
•• •Rear adjustable foot (P.42)
Extend and retract to adjust the 
horizontal projection angle. At the time 
of purchase, there is packing attached to 
the rear adjustable foot. Remove this 
packing before using the projector.
•
•• •Speaker
•
•• •Computer 1 port (P.21)
Inputs digital/analog RGB video 
signals from a computer.
•
•• •Computer 2/Component Video port...

11
Base
•
•• •Rear adjustable foot
•
•• •Front adjustable foot•
•• •Air filter (air inlet) (P.92, 97)
Prevents dust and other foreign particles 
from being drawn into the projector. When 
replacing the lamp, replace the air filter also.
•
•• •Suspension bracket fixing points (4 points) 
(P.16)
Install the optional ceiling mount here when 
suspending the projector from the ceiling. 

12
Remote control
PowerA/V MuteFreeze
E-Zoom
EscMenu
Comp1
Source
VideoAuto
Preset
Volume
P in P
S-VideoResize
Comp2/YCbCr
Help
•
•• •Remote control transmitter (P.14)
Outputs infrared remote control signals.
•
•• •[A/V Mute] (P.52)
Turns off the audio and video.
•
•• •[E-Zoom] (P.56)
Enlarges or reduces the size of 
the image without changing the 
size of the projection area.
•
•• •Indicator
Lights when a remote control 
signal is being output.
•
•• •R/C switch (P.14)
Turns the remote control power 
on...

13
Before Using the Remote Control
Inserting the Batteries
The batteries are not inserted into the remote control at the time of purchase, 
and so you need to insert them before the remote control can be used.
Procedure
1Remove the battery compartment 
cover.
While pushing the catch of the battery 
compartment cover, lift the cover up to 
remove it.
2Insert the batteries.
Make sure the polarities of the batteries 
are correct.
3Replace the battery compartment 
cover.
Press the battery compartment cover...

14
Using the Remote Control and Remote Operating Range
The remote control is used in the following way.
Procedure
1Set the R/C switch on the remote 
control to the ON position.
2Point the remote control 
transmitter toward one of the 
remote control receivers on the 
projector and operate the remote 
control buttons.
Tip :
• Do not allow sunlight or light from fluorescent lamps to shine directly onto the 
projectors remote control receivers, otherwise it may interfere with the reception of 
signals from...

15
Tip :
If you would like to use the remote control from a distance outside the normal operating 
range, use the optional remote control receiver.
See “Appendix: Optional Accessories” (P. 1 0 0)
Notes on Handling the Remote Control
Make sure that you observe the following at all times to avoid malfunctions or 
damage to the remote control.
Do not drop the remote control or subject it to strong shocks.
Do not allow the remote control to become wet. If it does become wet, 
wipe it immediately with a dry...

16
Installation
Setting Up the Projector
The projector supports the following four different projection methods, 
allowing you to choose the best method for displaying your images.
When setting up the projector, be sure to first read the Safety Instructions/
World-Wide Warranty Terms for information on the safety precautions 
that must be observed at this time.
Front projection
Front/ceiling projection
* A special method of installation is required in order to suspend the projector 
from the ceiling....

17
Rear projection using a translucent screen
Rear/ceiling projection using a translucent screen
* A special method of installation is required in order to suspend the projector 
from the ceiling. Please contact the place of purchase if you would like to use 
this installation method. 

18
Screen Size and Projection Distance
The distance between the projector and the screen determines the actual image 
size.
While referring to the table below, position the projector so that the image size 
is smaller than the screen size.
* The value for the projection distance should be used as a guide for setting up 
the projector. The actual distance will vary depending on projection conditions.
Tip :
 The projector’s lens allows a zoom ratio of up to about 1.35. The image size at the 
maximum zoom...