Epson EMP-7850 Manuel utilisateur

Quick Reference Guide

Be sure to read the User's Guide

carefully before using

the projector.

Setup ....................................... 1

Connections ............................. 1

Projection preparation and

adjustments .............................. 3

Turning the projector off ............ 6

Functions for Enhancing

Projection ............................... 7

List of configuration setting

menus .....................................11

Troubleshooting ...................... 12

Replacing the Lamp ................15

List of Supported Monitor

Displays ................... Inside cover

WARNING

Do not look directly into the

projector's lens.

Frequency

Source

V ---.--Hz

Reset Lamp Timer

H ---.--kHz

Lamp 1900H

SYNC Mode

SYNC Polarity

------

H ------

Resolution

Refresh Rate 0.0 Hz

0x 0

Computer

Input Signal Analog-RGB

Execute

V ------

Reset Lamp Timer

Execute?

YES NO

Connecting to a

computer

If the source is connected to the

[Computer] port or [DVI] port,

the audio signals will be output

according to the "Computer/DVI

Audio Input" setting in the

"Audio" menu.

Be sure to turn the power for all components off before

making any of the following connections.

User's Guide "Connecting to a Computer"

"Connecting to a Video Source"

User's Guide

"Screen Size and

Projection Distance"

Connections

Set up the projector so that the distance from the screen to the projector's lens is 77–1113 cm.

The shorter the distance between the two, the smaller will be the images, and the greater the

distance, the larger will be the images. Adjust the distance in accordance with the size of the

screen. If using an optional lens, refer to the documentation for the lens.

Setup

The [Audio] port to use is

the port that is in the same

box as the port being used

to input the video signals.

DVI-D/DVI-D

digital video cable

or DVI-D/DFP

digital video cable

(optional)

VGA-HD15/BNC

PC cable

(optional)

Computer cable or

VGA-HD15

PC cable

(accessory or optional)

To computer's monitor

output port

(Mini D-Sub 15-pin)

To computer's monitor

output port

(DVI-D or DFP)

RCA audio

cable

(accessory)

To computer's

audio output port

To computer's

audio output port

Audio cable

(accessory)

Connecting to video

equipment

RGB video cable

(commercially-

available)

Component

video cable

(commercially-

available)

S-Video

cable

(commercially-

available)

RCA video

cable

(accessory)

(Mini DIN 4-pin)

(RCA pin jack ×3

(red, green, blue))

(3BNC)

To video output port To S-Video output port

To component

video output ports

To RGB

output ports

Audio cable

(accessory)

RCA audio cable

(accessory)

Adapters

(commercially-

available)

Computer

cable or

VGA-HD15

PC cable

(accessory or

optional)

(Mini D-Sub 15-pin)

To RGB

output port

To audio

output port

To audio

output port

RCA audio cable

(accessory)

To audio

output port

The [Audio] port to use is

the port that is in the same

box as the port being used

to input the video signals.

(RCA pin jack (yellow))

(Operation) indicator

Flashes green (warm-up in progress/approx. 40 seconds)

→ Lights green (projection in progress)

Check that the power cable is connected to the projector and

to the electrical outlet.

Projection starts after a short period.

For a video source, press the [Play] button.

User's Guide

"Turning the Projector On"

Projection preparation and adjustments

If "Password Protect" has been enabled, the "Password

Protect Release" screen will be displayed when the power

is turned on for the first time after the power plug is

connected to an electrical outlet. Type in the password.

User's Guide "Preventing theft (Password Protect)"

Press the button.

Turn the power on

for all input

equipment.

Set the [R/C] switch

to "ON".

1. Press the button.

2. To view the images in more detail, switch to the active window.

Tilt the button to select an image and then press the

button.

3. Project the images in the active window.

Press the button.

You may need to change the output destination using the

keyboard or by changing settings.

To change, hold down the key and press the key

(with a symbol such as or on it).

Once the setting is changed, projection will start after a short

period.

If images are still not projected after carrying out the above,

see p.12.

The image can be changed directly by selecting the desired

image source with the [Source] button.

Computer documentation

User's Guide "Selecting an Image Source While

Viewing Projected Images (Preview Function)"

If more than one device is connected to the projector, use the [Source] button to select the image source to be projected.

If using the or buttons to select the source, you can change the signal setting by

pressing the button repeatedly.

Select the images to be projected.

To select images to be

projected while viewing

all images being input.

(Preview Function)

If the source does not

change to the laptop PC

connected by a

computer cable.

If only one signal source is connected, images from that source will be projected automatically.

Active window

After startup, change the Control

Panel adjustments so that mirroring

is active

Examples of changing output

NEC

Panasonic

TOSHIBA

IBM

SONY

FUJITSU

Macintosh

BNC Video

DVI

Computer (Analog-RGB)

Computer

S-Video EasyMP

Adjusting the projection angle Adjusting the image size and focus

While pulling the foot adjust lever,

lift up the front of the projector so

that the front adjustable foot can

extend. The Auto Keystone

function will operate when the

projector is tilted.

To retract the front adjustable foot,

gently push down on the projector

while pulling the foot adjust lever.

User's Guide "Zoom Function"

"Focus Adjustment"

User's Guide "Height Correction"

Adjusting projected

images

Fitting the image size to the projection screen (Quick Corner)

The four corners of the image can be adjusted so that the image fits

the screen exactly. This cannot be used together with Auto Keystone.

1. Press the button.

Select "Quick Corner" from the "Keystone" sub-menu of the

"Setting" menu.

2. Select the corner to be adjusted.

Press the button.

3. Adjust the corner to the desired position.

Tilt the button.

Once the adjustment is complete, press the button.

User's Guide

"Correcting Keystone Distortion so that the Projection Area Fits the Screen Exactly (Quick Corner)"

If tilted horizontally, adjust using the

left and right rear adjustable feet.

If the height of the image is too short after Auto

Keystone is carried out, adjust the height as follows.

For adjustment using the configuration menus:

"Setting" - "Keystone" - "H/V-Keystone" - "Height"

Focus adjustment

Fine adjustments to

image size

Enlarge: Turn to "W"

Reduce: Turn to "T"

User's Guide

"Adjusting the Feets"

Foot adjust lever

RetractExtend

Rear

adjustable

foot

[ ]:Adjust

[ ] :Move next

[ESC] :Return (Press 1 second

reset)

If projecting onto a

blackboard or wall

1. Press the button.

The current status is displayed on the screen.

2. Press the button while the status is displayed to change it to "Wall

Shot ON".

Colours in the order red →green →blue →black will be projected for

approximately five seconds, and then the corrected images will be

displayed.

User's Guide "Wall Shot"

When the projector's power is turned off, images will be projected next time with the status set to

"Wall Shot OFF". If projecting in the same location as before, press the button twice, you can

project images using the previous adjustment values without needing to repeat the measurements.

The status will change in the order "Wall Shot OFF" →"Wall Shot ON" →"Wall Shot Memory Call"

each time the button is pressed.

Turn the power off

for the equipment

that is connected to

the projector.

Press the button

twice to turn the

power off.

Set the [R/C] switch

to "OFF".

Flashes orange*(cool-down in progress/approx. 30 seconds)

→Lights orange

*Do not disconnect the power cable while the indicator is still flashing

orange, otherwise it may result in errors in projector operation.

If not using for a long period, disconnect the power cable from the electrical outlet.

(Operation) indicator

User's Guide "Turning the Projector Off"

Turning the projector off

If the message "The projector is overheated. Clean or replace the air filter

and lower the room temperature." appears during projection of images,

press the button to turn the power off and then clean or replace the

air filters.

User's Guide "Cleaning the Air Filters and Air lntake Vent"

"Replacing the Air Filters"

Wall Shot

Images can be automatically corrected and projected without loss of original colour onto surfaces which

are not white. In addition, the tints can be adjusted in accordance with the brightness of the room.

Sales b

branch for Januar

–Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

Januarysales

Februarysales

Salestargets

Januarysales February sales Sales targets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

Sales b

branch for Januar

–Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

Januarysales

Februarysales

Salestargets

Januarysales February sales Sales targets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

You can also drag and drop in the same way

using the button.

Using the remote

control for one-person

presentations

Functions for Enhancing Projection

Displaying previous or next slides in a

PowerPoint slideshow

Wireless Mouse Function

When projecting images from a computer, the accessory projector's remote control can be used to

operate the computer's mouse pointer.

Moving the mouse pointer Mouse clicks

Right click

Left click

Double-click: Press twice in rapid succession.

Drag and drop

1. Hold down the button for approx.

1.5 seconds.

The button lights and drag and drop

mode is enabled.

2. Tilt the button to drag an item.

3. Press the button to drop the item.

To previous slide

To next slide

To use the wireless mouse function,

you need to connect the computer

using a USB cable in addition to the

computer cable.

Use the accessory USB cable to

connect the USB port of a computer

to the projector's [USB TypeB] port.

The wireless mouse function may not operate correctly depending on the computer version

or function being used.

User’s Guide

"Using the Remote Control to Operate the Mouse Pointer (Wireless Mouse Function)"

Press the button.

The images and sound are turned off (A/V mute active).

Press the button once more.

The A/V mute is cancelled.

Momentarily turning off

images and sound

Enlarging parts of

an image

1. Press the button.

A cursor (cross) will appear on the screen.

2. Move the cross to the area of the image that is to be enlarged.

Tilt the button.

3. To enlarge: Press the button.

To reduce the enlarged area size: Press the button.

E-Zoom Function

This function lets you enlarge and reduce parts of images such as graphs and tables that you

would like to view in greater detail.

User's Guide "E-Zoom Function"

•If you use this function when projecting moving images, the images and sound will still

continue to be played back by the source, and you cannot return to the point where the

A/V mute function was activated.

•You can use the "A/V Mute" command in the "Setting" menu to set the screen appearance

when the images and sound have been paused to "Black", "Blue" or "User's Logo".

You can use this function when you do not wish to show details of operations such as selecting

different files.

User's Guide "A/V Mute Function"

A/V Mute Function

Press the button to cancel.

Sales b

branch for Januar

--Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

January sales

Februarysales

Sales targets

Januarysales Februarysales Salestargets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

January sales February sales

Sapporo

50 48

Tokyo

23 19

Nagoya

11 18

Osaka

13 32

Fukuoka

24 22

NewYork

10 17

ShangHai

33 28

Total

164 184

Sales b

branch for Januar

–Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

January sales

Februarysales

Sales targets

Januarysales Februarysales Salestargets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

Cross

Video

Audio

Color Mode

Position

Tracking

Sync.

Brightness

Contrast

Sharpness

Select

0000

Adjust

[Presentation ]

Resolution

Reset

Execute

[]

[ ]: Enter[ ]: Select [Menu]: Exit

Reset All

About

Advanced2

Advanced1

User's Logo

Setting

Effect

Preset

Auto Manual

Set

Adjust

Select

1. Press the button.

The pointer icon will appear.

2. Move the pointer icon to the starting point

for the line.

3. Press the button for approximately

1.5 seconds so that the button lights.

4. Tilt the button to move the pointer icon

and draw the line.

5. When the ending point is reached, press

the button.

1. Press the button.

The pointer icon will appear.

2. Move the pointer icon to the starting point

for the line.

3. Press the button to set the starting

point.

4. Move the pointer icon to the ending point

for the line and press the button to

draw the line.

1. Press the button.

The pointer icon will appear.

The pointer type changes to one of three types each time the

button is pressed.

2. The pointer icon moves when the button is tilted.

You can display a pointer icon and draw lines on the image being projected to emphasise parts

of the image that you want to draw attention to.

Effect Function

Using the pointer icon

Drawing straight lines Drawing freehand curves

Press the button to clear effects. The pointer icon and lines will all be cleared.

User's Guide "Effect Function"

Emphasising parts of an

image

The type, size and movement speed of the pointer icon and the colours and thicknesses

of the lines drawn can be set using the "Effect" menu.

Sales b

branch for Januar

–Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

January sales

Februarysales

Sales targets

Januarysales Februarysales Salestargets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

Sales b

branch for Januar

–Februar

period

Sapporo Tokyo Nagoya Osaka Fukuoka NewYork ShangHai

January sales

Februarysales

Sales targets

Januarysales Februarysales Salestargets Total

Sapporo

50 48 38 136

Tokyo

23 19 52 94

Nagoya

11 18 29 58

Osaka

13 32 43 88

Fukuoka

24 22 36 82

NewYork

10 17 31 58

ShangHai

33 28 48 109

Total

164 184 277 625

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