Epson Powerlite Pro Z8000wunl Users Guide

							PowerLite® Pro Z8000WUNL
User’s Guide 
						

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Notations Used in This Guide
•Safety indications
The documentation and the projector use graphical symbols to show how to use the projector safely. 
Please understand and respect these caution symbols in order to avoid injury to persons or property. 
•General information indications
Warning:This indicates information that, if ignored, could possibly result in personal injury or even death due to incorrect handling. Caution:
This indicates information that, if ignored, could possibly result in personal injury or physical damage due to incorrect 
handling. 
sIndicates a page where detailed information regarding a topic can be found. 
Procedure
Indicates operating methods and the order of operations.
The procedure indicated should be carried out in the order of the numbered steps. 
[ (Name) ] Indicates the name of the buttons on the Remote Control or the Control panel.
Example: ESC button
"(Menu Name)"
Brightness (Boldface)Indicates the configuration menu items.
Example:
Select "Brightness" from the Image menu.
Image menu - Brightness 
						

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Notations Used in This Guide  IntroductionProjector Features  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  7
Ease of use when installed on a ceiling mount . . . . . . . . . . . . . . . . . . . . . . . . . . . .  7
Safety reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8
Large Projection Area and Precise Colors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  8
Enhanced security functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  9
Easy to handle  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  9
Part Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10
Front/Top . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Rear  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Remote Control  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Unpacking the Projector. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
Positioning the Projector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
Removing and Attaching the Interface Cover  . . . . . . . . . . . . . . . . . .  23
Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Attaching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Connecting the Projector to Your Equipment  . . . . . . . . . . . . . . . . . .  24
Connecting to a Computer  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Connecting to the VGA Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Connecting to the BNC Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Connecting to the HDMI Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Connecting to the DVI-D Port  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Connecting to Video Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Connecting to the HDMI Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Connecting to the DVI-D Port  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Connecting a Component Video Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Connecting an S-Video Source  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Connecting a Composite Video Source  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Turning the Projector On and Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Adjusting the Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Focusing the Image  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Zooming the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Fixing a Tilted Image  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
  Useful FunctionsCorrecting Distortion in the Projected Image . . . . . . . . . . . . . . . . . . . 34
Correcting Distortion with Quick Corner  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Changing the Projected Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Automatically Detect Input Signal and Change the Projected Image (Source 
Search)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Switch to the target image using the Remote Control  . . . . . . . . . . . . . . . . . . . 39
Functions for Enhancing Projection  . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Selecting the Projection Quality (Selecting Color Mode)  . . . . . . . . . . . . . . . . . 40
Setting the Auto Iris . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Hiding the Image Temporarily (Shutter) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Freezing the Image (Freeze)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Contents 
						

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Changing the Aspect Ratio  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42Changing methods  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Changing the Aspect for video equipment images . . . . . . . . . . . . . . . . . . . . 43
Changing the Aspect for computer images  . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Pointer Function (Pointer)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Enlarging Part of the Image (E-Zoom) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Limitation of the Number of the Target Projectors when Using 
Multiple Projectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  48
Setting the Projector ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Checking the Projector ID  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Setting the Remote Control ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Correcting Color for Multiple Projectors (Multi-Screen Color 
Adjustment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  51
Summary of Correction Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Correction Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Security Functions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  53
Managing Users (Password Protect) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Type of Password Protect  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Setting Password Protect. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Entering the Password . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Restricting Button Operation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Setting Control Panel Lock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Lens Operation Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Theft Deterrent Lock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Installing the wire lock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
  Configuration MenuUsing the Configuration Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
List of Functions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Image Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 60
Signal Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 62
Settings Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  64
Extended Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 6
Network Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  69
Info Menu (Display Only)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Reset Menu  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . 73
Projector Menu and Options List  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74  TroubleshootingUsing the Help Screen  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Problem Solving  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Reading the Indicators  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
t Indicator is lit or flashing red . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
m  o  n  Indicator is flashing or lit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
When the In dica to rs Prov id e No  H elp  . . . .  . . .  . .  .  . .  . . .  . . .  . .  .  . .  . . .  . . .  . .  .  . .  .  86
Problems  r e lat ing  to  i mage s . .  . .  . . .  . . .  . . .  . .  .  . .  . . .  . . .  . .  .  . .  . . .  . . .  . .  .  . .  .  88
Problems when projection starts  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Other problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Where to Get Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Internet Support  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  96
Speak to a Support Representative. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Purchase Supplies and Accessories  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 
						

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  AppendixInstallation Methods  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  98
Cleaning  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Cleaning the Projector's Surface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Cleaning the Lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Cleaning the Air filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Replacing Consumables  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Replacing the Remote Control Batteries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Replacing the Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Lamp replacement period. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
How to replace the lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Resetting the Lamp Hours . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Replacing the Air Filter  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Air filter replacement period  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
How to replace the air filter  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Optional Accessories and Consumables  . . . . . . . . . . . . . . . . . . . . . . 109
Optional accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Consumables  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Notes on Transportation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Moving Nearby. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
When Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Preparing packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Notes when packing and transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Saving a User's Logo  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Connecting a LAN Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Connecting to an external monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . 114Removing and Attaching the Projector Lens Unit . . . . . . . . . . . . . . 115
Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Attaching . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Reading Problem Mail Notification Function  . . . . . . . . . . . . . . . . . . 119
ESC/VP21 Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Command List  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Cable Layouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Serial Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Communications protocol  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
About PJLink  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Supported Monitor Displays  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Computer signals (analog RGB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Component Video. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Composite Video/S-Video  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Input signal from the HDMI/DVI-D input port . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Projector General Specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
EasyMP Monitor System Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Appearance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
General Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Copyright Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Trademarks  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
FCC Compliance Statement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
For United States Users  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
For Canadian Users  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 
						

							6
Introduction
This chapter explains the projector's features and the part names. 
						

							Projector Features
7
Projector FeaturesEase of use when installed on a ceiling mount
Centered lensThe lens is positioned in the center of 
the projector so it is well balanced 
and is easy to mount on a ceiling. 
This also makes it easy to line up the 
screen and the projector.Equipped with electric lens shift, zoom and focus functionsThe lens shift function allows you to adjust the position of the projected 
image along the horizontal and vertical axes which opens up a wide variety 
of installation locations.
The lens shift, zoom, and focus functions can be operated with a remote 
control so operation is easy even if the projector is mounted on the ceiling.Six optional lenses are availableYou can select the best lens 
according to the projection distance 
and purpose. All the optional lenses 
are bayonet-type which allows you 
to simply and easily replace and 
install the optional lenses. 
Horizontal and vertical installation possibleThe projector can be pointed either 
up or down to project images on the 
floor or ceiling. This makes it an 
effective communication tool that 
lets you express your ideas with 
great impact. A design that harmonizes with the surrounding environment, 
and makes the installation easyThe projector's sophisticated design 
has a cable cover in which cables are 
hidden for a clean exterior 
appearance.
The bar type handles are designed to 
make moving and installing the 
projector easy so it can be handled 
safely. The ceiling mount is attached 
to these handles when you mount 
the projector on the ceiling. The 
projector does not need to be turned 
upside down so installation is easy. 
The initial settings can be easily set 
as you look at the screen because the 
control panel is located on the back 
of the projector. 
						

							Projector Features
8
Safety reliability
The projector is equipped with two lamps. Even if one of the lamps 
breaks, you can continue projecting with the other lamp and avoid 
disrupting important presentations.
Large Projection Area and Precise Colors
Easy maintenanceYou can replace the lamp by opening a cover and pulling it straight out of 
the back of the projector without using a screwdriver.
There is only one air filter so cleaning and replacement are easy. The lamp 
and air filter can be safely replaced even when mounted on the ceiling 
because their covers do not fall off even if you release them.
Equipped with a high-resolution WUXGA panelYou can project a large amount of 
information on the screen. Viewers 
can see the information at a glance 
without having to scroll or switch 
screens.Epson Cinema Filter supports the color gamut for digital cinema.Select Theater or sRGB in Color Mode to use Epson Cinema Filter for 100% 
reproduction of the color gamut used for digital cinema. As a result, this 
reproduces colors that are full and deep.Precise color adjustmentsAs well as Color Mode, you can also adjust the image's absolute color 
temperature and the strength of each RGB color. Also, you can adjust the 
hue, saturation, and brightness of R, G, B, C, M, and Y. 
						

							Projector Features
9
Enhanced security functionsEasy to handle
Password Protect to restrict and manage usersBy setting a Password you can restrict who can use the projector. Control Panel Lock restricts button operation on the Control 
panel.You can use this to prevent people from changing projector settings 
without permission at events, in schools, and so on. Equipped with various theft deterrent devicesThe projector is equipped with the following types of theft deterrent 
security devices. 
•Security slot
•Security cable installation pointDirect power On/OffIn places where power is managed centrally, such as in a conference room, 
the projector can be set to power on and off automatically when the power 
source to which the projector is connected is switched on or off.No cool down delayAfter turning the projector's power off, you can disconnect the projector's 
power cable without having to wait for the projector to cool down. 
						

							Part Names and Functions
10
Part Names and FunctionsFront/Top
The illustration shows a standard zoom lens installed.
Name
Function
1HandleUse these handles when carrying the projector. 
Also, you can pass an theft deterrent wire lock 
through the handles to secure the projector. 
Warning:
Do not carry the projector by yourself.
Two people are needed to unpack or carry the 
projector.
2Security slot( )The Security slot is compatible with the Microsaver 
Security System manufactured by Kensington. 
3Air intake vent
(Air filter)Takes in air to cool the projector internally. If dust 
collects here it can cause the internal temperature 
to rise, and this can lead to problems with 
operation and shorten the optical engine's service 
life. Be sure to clean the Air filter regularly. 
4Front adjustable 
footWhen set up on a desk, turn to extend and retract 
to adjust the horizontal tilt.
The front adjustable feet can be removed when 
the projector is mounted on the ceiling. 
5Front coverRemove this cover to remove or install the lens 
unit when replacing the lens. 
This cover must be installed when using the 
projector.
6Remote ReceiverReceives signals from the remote control. 
7Interface coverRemove this cover to connect cables to the ports 
inside when connecting the projector to video 
equipment. 
8Projection lensImages are projected through here.
9Interface cover 
open/close switchOpens and closes the interface cover.