Epson Projector Emp 7800 User Manual

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Maintenance Maintenance
Select Reset Lamp Timer from the About menu 
and then press the [Enter] button on the remote 
control or the [Auto/Enter] button on the projectors 
control panel.Select Yes and then press the [Enter] button on the 
remote control or the [Auto/Enter] button on the 
projectors control panel.
The lamp operating time will then be reset.
The air filters can be replaced even if the projector is installed on a ceiling.PROCEDURE
Turn the projectors power off, wait for the cool-down...

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Maintenance Maintenance
Pull out the air filters.
Insert a flat-tipped screwdriver into the hollow as 
shown in the illustration below, and then pull it 
straight upwards.
The projector has two air filters.
Fold out the handle before removing the air filter at the side.
Insert the two new air filters, and push them in until 
they click into place.
2
3
TIP
Dispose of used air filters properly in accordance with your local 
regulations. 

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Saving a Users LogoYou can record the image that is currently being projected as a users logo.
PROCEDURE
Project the image that you would like to use as a 
users logo, and then press the [Menu] button on 
either the remote control or the projectors control 
panel.Select the Users Logo menu, and then press the 
[Enter] button on the remote control or the [Auto/
Enter] button on the projectors control panel.
Select Yes in the sub-menu, and then press the 
[Enter] button on the remote control or the...

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Saving a Users Logo Saving a Users Logo
The image to be recorded and a selection marquee 
box will be displayed, so move the marquee box to 
select the part of the image to use.
Tilt the [ ] button on the remote control or press the [ ], 
[ ], [ ] and [ ] buttons on the projectors control panel to 
select the part of the image to use as the users logo, and then 
press the [Enter] button on the remote control or the [Auto/
Enter] button on the projectors control panel.
Select Yes at the confirmation...

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Saving a Users Logo Saving a Users Logo
Select Yes at the confirmation screen, and then 
press the [Enter] button on the remote control or the 
[Auto/Enter] button on the projectors control panel.
The image will then be saved. Once the image has been saved, 
the message Completed. will be displayed.
7
Save image as users logo?If you save it, the previous users logo willbe overwritten.
YESNO Users Logo
TIP
 Saving the users logo may take a few moments (about 15 seconds). 
Do not use the projector or...

135
Optional AccessoriesThe following optional accessories are available for purchase if required. This list of optional accessories is current as of April 2003. Details of accessories are 
subject to change without notice.
*1 cannot be installed by the customer. Please contact your dealer for 
assistance.
*2 A special method of installation is required in order to suspend the 
projector from the ceiling. Please contact your supplier if you would 
like to use this installation method. Soft carry case...

136
GlossaryThe following table contains explanations of some of the terms used in this guide which may be unfamiliar or which are not explained in the text of the guide. 
Further information can be obtained by referring to other commercially-available publications.
3-2 pull-down functionThis function directly converts image sources that have been recorded in the same 24-frame format used for movies into 60-
frame progressive signals. This allows data such as DVD software that has been recorded in...

137
Glossary Glossary
EMP Link21LA utility software program that allows the projector to be connected to a computer so that the computer can be used to control 
the projector. For details on acquiring the software and for instructions on using the software and compatible projector 
models, please visit the web site http://www.epson.co.uk/support/download/projector.htm.
Film judgment function
A function for judging whether an image source is a 24 Hz progressive film source or not.
GatewayA server (router)...

138
Glossary Glossary
Subnet mask
A series of numbers that define the number of bits to be used for network addresses in a network (subnet) that is divided up 
according to IP addresses.
SVGAA type of video signal with a resolution of 800 (horizontal) ×
 600 (vertical) dots which is used by IBM PC/AT-compatible 
computers.
S-Video
A video signal which has the luminance component and colour component separated in order to provide better image quality.
It refers to images which consist of two independent...

139
List of ESC/VP21 CommandsCommand List
When a power ON command is sent to the projector, the power for the 
projector turns on. When the projector is in a command ready state, it 
returns the 3Ah (:) code.
Furthermore, when command processing is complete, the projector also 
returns a : code.
The : code status can be used to determine whether the projector is ready 
or busy. If command processing terminates with an error, an error message 
is output and then the : code is sent.
Communication Protocol...