Epson Projector Emp S4 User Manual

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MaintenanceC
Loosen the two lamp fixing screws.
Loosen the two lamp fixing screws with the screwdriver that is 
supplied with the spare lamp (or your own cross head 
screwdriver).
D
Take out the lamp.
Hold the lamp as shown in the illustration below and lift it up 
and out of the projector.
If the lamp is broken replace it with a new lamp, or contact your 
local dealer for further advice. If replacing the lamp yourself, 
be careful to avoid pieces of broken glass.
E
Install the new lamp.
Insert the...

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Maintenance
The projector has a built-in counter which keeps track of the lamp 
operating time. When the cumulative operating time reaches a certain 
point, it causes the replacement warning message to be displayed. 
Therefore, the counter needs to be reset after the lamp has been replaced 
with a new one. You can do this using the configuration menu.
PROCEDUREA
Connect the power cable and turn on the projector.
B
Select Reset from the configuration menu, and then 
select Reset Lamp Hours. 
For...

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Maintenance
If the air filters are broken or if the warning message reappears after they 
have been cleaned, they should be replaced.
The air filter can be replaced even if the projector is installed on a ceiling.
PROCEDUREA
After you turn off the projector’s power, and the 
confirmation buzzer beeps twice, disconnect the 
power cable.
B
Remove the air filter.
Put your finger into the recess of the air filter and slide it 
forward to remove it.
C
Install the new air filter.
Slide the air filter covers...

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Checking Projected Images on an External Monitor (Monitor Output)While performing presentations and so on, you can check analogue RGB 
images and RGB video images from a computer being input to the Computer/
Component Video terminal by connecting an external monitor to this 
projector.
 Component video, S-Video, and component video 
images cannot be output to an external monitor.
 The setting gauge for keystone correction and the 
configuration menus and help menus are not output to 
the external...

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Optional Accessories and ConsumablesThe following optional accessories are available for purchase if required. This list of optional accessories is current as of June, 2006. Details of accessories are 
subject to change without notice. Varies depending on country of purchase.
* A special method of installation is required in order to suspend the 
projector from a ceiling. Please contact your dealer if you would like to 
use this installation method.
Optional Accessories Soft carrying case ELPKS16B
Use...

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Screen Size and Projection DistanceSee the following table to choose the best position for your projected image. The values are only a guide.
Units: cm (in.) Units: cm (ft.) Units: cm (in.)
4:3 Screen Size
Projection Distance 
Offset 
Minimum                              Maximum
(Zoom Adjustment Wide) to (Zoom Adjustment Tele)
Minimum                              Maximum
(Zoom Adjustment Wide) to (Zoom Adjustment Tele)
30”
61 × 46 (24 × 18)
87 to 119 (2.9 to 3.9)
4 to -2 (1.7 to -0.9)
40”
81 × 61 (32...

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GlossaryThe following is an explanation of some of the terms used in this guide which may be unfamiliar or which are not explained in the text of this guide itself. Further 
information can be obtained by referring to other commercially-available publications.
Aspect ratio
The ratio between an images length and its height. HDTV images have an aspect ratio of 16:9 and appear elongated. The 
aspect ratio for standard images is 4:3.
Color Temp.
The temperature of an object that is emitting light. If the...

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Glossary
Security lock
A device consisting of a projector case with a hole in it that a commercially-available theft-prevention cable can be passed 
through in order to secure the device to a table or pillar. This projector is compatible with the Microsaver Security System 
manufactured by Kensington.
Squeeze mode
In this mode, wide-screen images in 16:9 mode are compressed in the horizontal direction so that they are stored on the 
recording medium as 4:3 images.
When these images are played back by...

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List of ESC/VP21 CommandsCommand List
When a power on command is sent to the projector, the power will turn on 
and the projector will change to warm-up mode. When the power has 
turned on, a colon : (3Ah) will be returned.
When the projector executes a command, it returns a : and waits for the 
next command to be sent.
If command processing terminates with an error, the projector outputs an 
error message and then returns the : code.
* When issuing any of the above commands, tack a Carriage Return...

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List of ESC/VP21 CommandsUSB Connection Setup
In order to control the projector using ESC/VP21 commands via a USB 
connection, the following preparations must be carried out.PROCEDUREA
Download the USB driver (USB-COM Driver) from the 
EPSON website to your computer.
Go to http://www.epson.com and select the Support section of 
your local EPSON website.
B
Install the downloaded USB driver onto your 
computer.
Read the instructions displayed on the download screen.
C
Change the Link21L setting in the...