Epson 7800P User Manual

P R O D U C T I N F O R M A T I O N G U I D E
UPDATE
5/23/03
EPSON
This package provides a new multimedia projector product section to be added to the
EPSON
EPSON PowerLite
Product Information Guide. The table of contents of this section is listed below.
®
7800p
TABLE OF CONTENTS
Projector Specifications ................................................................................EPSON PowerLite 7800p Projector - 1
Positioning the Projector ..............................................................................EPSON PowerLite 7800p Projector - 3
Connecting the Projector.............................................................................. EPSON PowerLite 7800p Projector - 4
Viewing Images on an External Monitor ......................................................EPSON PowerLite 7800p Projector - 4
Displaying an Image.....................................................................................EPSON PowerLite 7800p Projector - 5
Troubleshooting Display Problems...............................................................EPSON PowerLite 7800p Projector - 6
Adjusting the Image .....................................................................................EPSON PowerLite 7800p Projector - 7
Projecting Images Without a Screen ............................................................. EPSON PowerLite 7800p Projector - 9
Enabling Password Protection ......................................................................EPSON PowerLite 7800p Projector - 10
Shutting Down the Projector........................................................................ EPSON PowerLite 7800p Projector - 10
Using the Remote Control ...........................................................................EPSON PowerLite 7800p Projector - 11
Using the Control Panel............................................................................... EPSON PowerLite 7800p Projector - 12
Controlling Multiple Projectors....................................................................EPSON PowerLite 7800p Projector - 12
Managing Projectors from a Remote Computer ...........................................EPSON PowerLite 7800p Projector - 13
Using EMP NetworkManager...................................................................... EPSON PowerLite 7800p Projector - 16
Projector Status Lights..................................................................................EPSON PowerLite 7800p Projector - 18
Cleaning the Lens......................................................................................... EPSON PowerLite 7800p Projector - 19
Cleaning the Projector.................................................................................. EPSON PowerLite 7800p Projector - 19
Cleaning the Air Filters and Vents................................................................EPSON PowerLite 7800p Projector - 19
Replacing the Lamp and Air Filters .............................................................. EPSON PowerLite 7800p Projector - 19
Transporting the Projector ........................................................................... EPSON PowerLite 7800p Projector - 21
Optional Accessories.....................................................................................EPSON PowerLite 7800p Projector - 21
Related Documentation................................................................................ EPSON PowerLite 7800p Projector - 21
5/03
Focus ring
Air exhaust vent
Remote control receiver and Wall Shot lens
Foot release lever
Adjustable foot
RJ-45 port (for wired LAN)
Type B USB port
Video port and related audio ports
Remote port (for optional hard wired)
Audio-out port
Monitor-out port
Zoom ring
RS-232 Serial port
S-Video port and related audio ports
Temperature light
DVI port
Computer port
Speaker
Audio-in port (for Computer and DVI)
BNC ports (Comp2 or Component)

Projector Specifications

Lamp light
Air filter
Remote control receiver
Power inlet
Power light
Control panel
Kensington® security lock
Rear adjustable foot
EPSON PowerLite 7800p Projector
Brightness 3500 ANSI lumens in high brightness
mode; 2500 lumens in low brightness mode
Contrast ratio 700:1
Image size 30 to 300 inches
Projection distance 2.5 to 36.5 feet (0.8 to 11.1 meters)
Projection methods Front, rear, and ceiling mount (upside-
down front or rear)
Internal sound system 5 W monaural
Optical aspect ratio 4:3 (horizontal:vertical)
Noise level 36 dB in high brightness mode;
33 dB in low brightness mode
Keystone correction angle ±40° vertical, ±20° horizontal
(automatically adjusts vertical angle)

Projection Lamp

Type UHE (Ultra High Efficiency)
Power consumption 250 W
Lamp life About 2000 hours (high brightness
mode); 3000 hours (low brightness mode
Part number V13H010L22

Remote Control

Range 33 feet (10 meters)
Battery Alkaline AA (2)

Dimensions

Height 4.6 inches (117 mm), feet retracted
Width 16.5 inches (419 mm)
Depth 12.8 inches (325 mm)
Weight 12.1 lb (5.5 kg)

General

Type of display Poly-silicon Thin Film Transistor
(TFT), Active Matrix
Size of LCD panels Diagonal: 1.0 inch (25.4 mm)
Lens F=1.7 to 2.3, f=28 to 37 mm
Zoom ratio 1:1.35
Resolution 1024
Color reproduction 24 bit, 16.7 million colors
× 768 pixels (native format)

Mouse Compatibility

Supports USB

Electrical

Rated frequency 50 to 60 Hz
Power supply 100 to 120 VAC, 3.6 A
200 to 240 VAC, 1.6 A
Power Operating: 350 W consumption Standby: 1.5 W with Network OFF,
47 W with Network ON
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EPSON PowerLite 7800p Projector

Environmental

Temperature Operating: 41 to 95 °F (5 to 35 °C)
Storage: 14 to 140 °F (–10 to 60 °C)
Humidity Operating: 20 to 80% RH,
non-condensing
Storage: 10 to 90% RH, non-condensing

Safety

United States FCC 47CFR Part 15B Class B (DoC)
UL1950 Rev. 3
Canada ICES-003 Class B
CSA C22.2 No. 950-95 (cUL)
CE Marking Directive 73/23/EEC, 89/336/EEC
EN 55022, EN 55024

Compatible Video Formats

You can use any of the following video sources: VCR, DVD player, camcorder, digital camera, gaming console, or laser disc player. The projector supports composite video, S-Video, component video, and RGB video, and it automatically senses the video format (HDTV, NTSC, PAL, or SECAM).
The projector supports these international video standards:
Mode Refresh rate (Hz)
NTSC
NTSC 4:3
PAL
M-PAL
N-PAL
PAL—60
SECAM
HDTV (720p)
HDTV (1080i)
SDTV (480i)
SDTV (480p)
SDTV (625i)
SDTV (625p)
60
60
50
60
50
60
50
60
60
60
60
50
50

Compatible Computer Display Formats

You can connect the projector to a wide range of computers, including PCs and laptops, Apple Macintosh, Macintosh PowerBook systems, and high-end workstations such as the Sun SPARCstation.
®
series (including G3 and G4 systems),
®
computers, many iMac® and iBook® series
®
Power
®
Although images are displayed at the projector’s native
resolution of 1024 × 768 pixels, EPSON’s patented
SizeWise
chip supports computer display formats ranging
from VGA through UXGA.
To project images output from a computer, the computer’s external monitor signal must be set at a refresh rate (vertical frequency) that’s compatible with the projector; see the following table for compatible formats. For best results, the computer’s resolution should be set to match the projector’s native resolution (1024
Mode Refresh rate (Hz) Resolution
VGAEGA 70 640 × 350*
VGA—60
VESA—72
VESA—75
VESA—85
SVGA—56
SVGA—60
SVGA—72
SVGA—75
SVGA—85
XGA—60
XGA—70
XGA—75
XGA—85
XGA—100
XGA—120
SXGA1—70
SXGA1—75
SXGA1—85
SXGA1—100
SXGA2—60
SXGA2—75
SXGA2—85
SXGA3—60
SXGA3—75
SXGA3—85
UXGA—60
UXGA—65
UXGA—70
UXGA—75
UXGA—80
UXGA—85
MAC13
MAC16
MAC19
MAC21
× 768).
60
72
75
85
56
60
72
75
85
60
70
75
85
100
120
70
75
85
100
60
75
85
60
75
85
60
65
70
75
80
85
67
75
75
75
640 × 480* 640 × 480* 640 × 480* 640 × 480*
800 × 600* 800 × 600* 800 × 600* 800 × 600* 800 × 600*
1024 × 768 1024 × 768 1024 × 768 1024 × 768 1024 × 768 1024 × 768
1152 × 864* 1152 × 864* 1152 × 864* 1152 × 864*
× 960*
1280
1280 × 960*
1280
× 960* × 1050*
1400
1400 × 1050*
1400
× 1050* × 1200*
1600
1600
× 1200* × 1200*
1600
1600 × 1200*
1600
× 1200* × 1200*
1600
640
× 480* × 624*
832
1024
× 768 × 870*
1152
2 - EPSON PowerLite 7800p Projector 5/03
* The image is resized using EPSON’s SizeWise Technology.
EPSON PowerLite 7800p Projector

Positioning the Projector

Follow these guideline when deciding where to place the projector:
Place the projector on a sturdy, level surface.Make sure there is plenty of space for ventilation around
and under the projector. Do not set it on top of anything that could block the vents under the projector.
Make sure the projector is within 10 feet of a grounded
electrical outlet or extension cord.
Image size increases with distance, but varies depending on how you’ve adjusted the optical zoom and other settings.
TBD
2.5 to 3.5 ft5.3 to 7.2ft27 to 36.5 ft approx. distance from 60” screen
It’s best to place the projector directly in front of the center of the screen, facing the screen squarely. If it isn’t placed this way, the image will be “keystone” shaped, instead of rectangular.
Note: The formulas given here are for when the projector is placed flat, without tilting it up at the screen. If you tilt it up by extending the feet or use electronic keystone correction, your image size may vary.
Standard Lens
To determine the diagonal size of an image (in inches) when you know the projection distance:
Maximum diagonal size =
(((2.54
×
projection distance) / 100)
×
36) + 2.13
Minimum diagonal size =
(((2.54
×
projection distance) / 100)
×
26.84) + 1.29
To determine the projection distance (in inches) when you know the diagonal size of the screen image:
Maximum projection distance =
(((diagonal size – 1.29) / 26.84)
×
100 / 2.54
Minimum projection distance =
(((diagonal size – 2.13) / 36)
Middle Throw Lens (V12H004M03)
×
100 / 2.54
To determine the diagonal size of an image (in inches) when you know the projection distance:
Maximum diagonal size =
(((2.54
×
projection distance ) / 100)
×
27.42) + 1.49
Minimum diagonal size = (((2.54
×
projection distance) / 100)
×
20.48) + 1.1
To determine the projection distance (in inches) when you know the diagonal size of the screen image:
Screen
Projector
Overhead View
If you place the projector below screen level, you’ll have to tilt it up by extending the front adjustable foot. This also causes the image to lose its rectangular shape. To correct distortion, see “Adjusting the Image Shape” on page 8.

Calculating Image Size and Projection Distance

Use the formulas below either to find out how large your image will be when you know the distance from the projector to the screen, or to find out how far from the screen to place the projector if you want an image of a certain size. Since the size of the image can be changed by rotating the zoom ring, formulas are given for calculating both the minimum and maximum sizes.
Maximum projection distance =
(((diagonal size – 1.1) / 20.48)
×
100 / 2.54
Minimum projection distance =
(((diagonal size – 1.49) / 27.42)
Long Throw Zoom Lens (V12H004L05)
×
100 / 2.54
To determine the diagonal size of an image (in inches) when you know the projection distance:
Maximum diagonal size =
(((2.54
×
projection distance) / 100)
× 20.4
) + 1.93
Minimum diagonal size =
(((2.54
×
projection distance) / 100)
×
15.23) + 1.45
To determine the projection distance (in inches) when you know the diagonal size of the screen image:
Maximum projection distance =
(((diagonal size – 1.45) / 15.23)
×
100 / 2.54
Minimum projection distance =
(((diagonal size – 1.93) / 20.54)
×
100 / 2.54
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EPSON PowerLite 7800p Projector

Connecting the Projector

You can connect the projector to three computer sources or four video sources—up to a total of four sources altogether. You can include an independent sound channel for each source. (See the Quick Setup poster or the User’s Guide for complete setup instructions.)
Note: The preview feature lets you see all the sources at a glance, so you can easily switch among them. See page 5.

Types of Connections

The following types of connections are possible, depending on the kinds of signals your equipment generates and its available output ports.
Computer equipment
Output signal Required cable
Analog RGB video
DVI
VGA cable BNC cable VGA-to-BNC cable
DVI-D dual-link cable (DVI-to-DVI or DFP-to-DVI available from EPSON)

Playing Sound Through the Projector

You can play sound through the projector’s speaker system or you can attach an external speaker system.
Two types of audio cables are included with the projector:
If your computer or video equipment is connected to the
Computer or DVI port, use the stereo mini-jack cable.
If your equipment is connected to the
port, or to the
BNC ports, use the RCA-style audio cable.
Video or S-Video

Using the Remote Control as a Wireless Mouse

If you’ve connected a computer to the projector, you can use the projector’s remote control as a wireless mouse by connecting the USB cable that came with the projector. The wireless mouse function is supported on systems with a USB port running Windows XP, 98, 2000, or Me; or Macintosh OS 8.6 to OS X 10.2. See the User’s Guide for more information.

Viewing Images on an External Monitor

Video equipment
Output signal Required cable
Composite video RCA video cable
S-Video S-Video cable
Component video— NTSC (YCbCr)
Component video— HDTV (YPbPr)
RGB video
BNC cable
BNC cable
VGA cable BNC cable
Note that the projector’s Computer and BNC ports accept a variety of input signals. If you’re connecting to one of these ports, you’ll need to make sure that the correct input signal setting is selected, or your image won’t display properly.
To change the input signal setting, do the following:
1. After turning on the projector, press the
Menu button. The
menu screen appears.
2. Select the
3. Change the
Setting menu.
Computer Input or BNC Input setting as
needed to match the signal generated by your computer or video equipment. (See the User’s Guide for more information.)
You can also cycle through the settings by repeatedly pressing the source button for your device on the remote control.
You can use an external monitor to display images from any connected computer source. This lets you view your presentation close-up, as well as on the projection screen.
Note: Some LCD monitors may not be able to display the image correctly. If you have trouble displaying the image, connect a multiscan monitor. If you’re projecting computer images, make sure the computer’s refresh rate is set to 65 Hz or greater.
To use an external monitor, connect it to the projector’s
Monitor Out port, as shown:
External monitor
4 - EPSON PowerLite 7800p Projector 5/03
EPSON PowerLite 7800p Projector
Follow these guidelines when using an external monitor:
The monitor displays the currently selected computer
source. Press the
Preview button on the remote control if
you want to display all the active sources at once (see “Previewing Image Sources” on this page).
If you want, you can view (or preview) images on the
monitor while the projection screen is darkened by pressing the
A/V Mute button.
You can also view images on the monitor while the
projector is in standby mode (plugged in but not turned on). Set the
Standby Mode setting to Network ON in the
Advanced1 menu.

Displaying an Image

If you turn on your computer or video equipment before turning on the projector, the projector automatically selects the connected source. If you turn on the projector first or you have multiple sources connected, you may have to switch to the desired source manually (see “Selecting the Image Source” on this page).

Turning On the Projector

1. Remove the lens cap.
2. Plug in the projector.
3. Wait a few seconds until the P
and turns orange.
4. Press the red P
Power button on top of the projector or on
the remote control.
power light stops flashing
Power button
5. If you’ve connected a Windows-based computer to the projector, you may see a New Hardware Wizard saying your computer has found a plug-and-play monitor; if so, click
Cancel.

Selecting the Image Source

If multiple devices are connected to the projector, you can use the
Source buttons on the projector or the remote control to
switch from one source to another:
The projector has two
Use the
Computer/DVI button to
switch between equipment connected to the
DVI ports.
Use the
Video/BNC button to switch
between equipment connected to the
Video, S-Video, and BNC ports.
The remote control has five
Source buttons you can use to
switch between equipment connected to the port identified on each button. (The PowerLite 7800p does not support EasyMP.
)
You can preview all sources to help you select the desired source, as described below.
Note that the
Computer and BNC ports can be set up to use
different input signals (for example, Analog RGB or RGB Video)—so if you have equipment connected to one of these ports, it’s important to select the correct signal to match the equipment you’re using. You can change the input signal settings using the projector’s menu system as described in “Types of Connections” on page 4.
Source buttons.
Computer and
Note: If you’re using the remote control, make sure batteries are installed and the power switch on the side of the remote control is turned on.
The P
power light flashes green as the projector warms up,
and an image begins to appear after about 30 seconds. When the P
power light stops flashing and remains green,
the projector is ready for use.
Wa rn ing : Never look into the lens when the lamp is on. This can damage your eyes.

Previewing Image Sources

You can use the Preview function to help you select the image source when you have connected multiple sources to the projector.
1. Press the remote control.
5/03 EPSON PowerLite 7800p Projector - 5
Preview button on the
Preview
EPSON PowerLite 7800p Projector
You see the currently selected source displayed in the main window, as shown below. All other sources (including the currently selected source) are displayed in smaller preview windows on the right side and at the bottom.
Currently selected source
Computer (Analog-RGB)
Computer
DVI
BNC
S-Video
Video
Preview windows
If no equipment is connected to a port, or if there is no incoming signal, the preview window for that source appears blank.
Note: Movies are displayed as still images on the preview screen.
2. Press the corresponding control to switch to the desired source. Or press the
Source buttons on the remote
ESC
button to exit the preview screen without switching sources.
Note: A red highlight surrounds the preview window for the currently selected source. You can use the pointer button on the remote control to highlight a different source, and then press
Enter to display it.

Troubleshooting Display Problems

The Projector and Laptop Don’t Display the Same Image

If you’re projecting from a laptop, and you don’t see the same image on the projection screen and on your computer screen, follow these guidelines.
If you’re using a PC laptop:
On most systems, there’s a function key that lets you toggle
between the LCD screen and the projector, or display on both at the same time. It may be labeled an icon such as . You may have to hold down the key while pressing it. Allow a few seconds for the projector to sync up after changing the setting.
If the function key doesn’t permit you to display
simultaneously on both screens, you should check your monitor settings to make sure both the LCD screen and the external monitor port are enabled. From the Control Panel, open the box, click the
Display utility. In the Display Properties dialog
Settings tab, then click Advanced. The
method for adjusting the settings varies by brand; you may need to click a
Monitor tab, then make sure the external
Monitor port is set as your primary display and/or enabled. See your computer’s documentation or online help for details.
If you're using Macintosh OS X:
You may need to set up your system to display on the projector screen as well as the LCD screen. Follow these steps:
1. From the Apple menu, select select
Displays.
2. Make sure the
3. Click the
VGA Display dialog box is selected.
Arrange tab.
System Preferences, then
CRT/LCD or with
Fn

You Can’t Project an Image

If you see a blank screen or a blue screen with the No Signal message, try the following:
Make sure the cables are connected correctly.Make sure the P
the lens cover is off.
If you’ve connected more than one computer and/or video
source, you may need to press one of the on the projector’s control panel or the remote control to select the correct source. (Allow a few seconds for the projector to sync up after pressing the button.)
If you’re using a PC laptop, press the function key on your
keyboard that lets you display on an external monitor. It may be labeled You may have to hold down the Allow a few seconds for the projector to sync up after changing the setting.
6 - EPSON PowerLite 7800p Projector 5/03
power light is green and not flashing and
Source buttons
CRT/LCD or have an icon such as .
Fn key while pressing it.
4. Make sure the
Select the VGA Display dialog box
Click the Arrange tab
Make sure Mirror Displays is checked
Mirror Displays checkbox is selected.
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