Epson Projector PT EZ590 User Manual

Chapter 2 Getting Started — Setting up
ENGLISH - 31
Setting up
Installation mode
There are four ways to set up the projector. Set the [PROJECTOR SETUP] menu 
→ [PROJECTION METHOD] 
( x  page 93) depending on the installation method.
Mounting on the ceiling and projecting forward
Mounting on the ceiling and projecting from rear
(Using the translucent screen)
Menu itemMethodMenu item Method
[PROJECTION METHOD] [AUTO] or [FRONT/CEILING] [PROJECTION METHOD] [REAR/CEILING]
Setting on a desk/floor and...

Chapter 2 Getting Started — Setting up
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Attention
 
f To ensure projector performance and security, installation of the Ceiling Mount Bracket must be carried out by your dealer or a qualified 
technician.
Projected image and throw distance
Refer to the screen size and projection distances to install the projector
. Image size and image position can be 
adjusted in accordance with the screen size and screen position.
SD
L (LW/LT) L1
L1
L (LW/LT)
SW SH
H SH
SW
Projected image
Screen
Screen...

Chapter 2 Getting Started — Setting up
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Vertical arc correction (viewed from the side)
Horizontal arc correction (viewed from above)
ScreenProjection distance
Arc radiusScreen
Projection distance
Arc radius
Screen
Projection distance
Arc radius
Arc centerScreen
Projection distance
Arc radius
Arc center
 
r For standard zoom lens
Model No. Only [KEYSTONE] used
[KEYSTONE] and [CURVED CORRECTION] used 
together Only [CURVED 
CORRECTION] used
Vertical 
keystone 
correction  angle α (°) Horizontal...

Chapter 2 Getting Started — Setting up
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Lens type Standard 
zoom lens Optional lens
Height position (H)
Short focus 
zoom lens Short focus 
zoom lens Long focus 
zoom lens Ultra long 
focus zoom  lens
Projection Lens Model No. —
ET-ELW31ET-ELW30 ET-ELT30 ET-ELT31
Standard zoom lens / 
ET -ELW31 / ET-ELW30 
/ ET -ELT30 /  ET -ELT31
Throw ratio*11.22-2.26:1
0.74-0.96:1 0.96-1.22:12.23-4.02:14.02-7.20:1
Projected image size Projection distance (L)
Diagonal (SD) Height 
(SH) Width 
(SW) Min.
(LW)...

Chapter 2 Getting Started — Setting up
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Lens type Standard 
zoom lens Optional lens
Height position (H)
Short focus 
zoom lens Short focus 
zoom lens Long focus 
zoom lens Ultra long 
focus zoom  lens
Projection Lens Model No. —
ET-ELW31ET-ELW30 ET-ELT30 ET-ELT31
Standard zoom lens / 
ET -ELW31 / ET-ELW30 
/ ET -ELT30 /  ET -ELT31
Throw ratio*11.46-2.72:1
0.88-1.15:1 1.11-1.45:12.67-4.84:1 4.82-8.73:1
Projected image size Projection distance (L)
Diagonal (SD) Height 
(SH) Width 
(SW) Min....

Chapter 2 Getting Started — Setting up
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Lens type Standard 
zoom lens Optional lens
Height position (H)
Short focus 
zoom lens Short focus 
zoom lens Long focus 
zoom lens Ultra long 
focus zoom  lens
Projection Lens Model No. —
ET-ELW31ET-ELW30 ET-ELT30 ET-ELT31
Standard zoom lens / 
ET -ELW31 / ET-ELW30 
/ ET -ELT30 /  ET -ELT31
Throw ratio*11.32-2.44:1
0.79-1.08:11.00-1.30:12.40-4.37:14.34-7.86:1
Projected image size Projection distance (L)
Diagonal (SD) Height 
(SH) Width 
(SW) Min.
(LW)...

Chapter 2 Getting Started — Setting up
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Lens type Projection Lens 
Model No. Aspect ratio
Projection distance (L) formula
Ultra long focus zoom lens ET-ELT31 16:10
Min. (LW)
L = 3.3622 x SD + 0.1001
Max. (LT) L = 6.1287 x SD + 0.0940
16:9 Min. (LW)
L = 3.4557 x SD + 0.1001
Max. (LT) L = 6.2991 x SD + 0.0940
4:3 Min. (LW)
L = 3.8063 x SD + 0.1001
Max. (LT) L = 6.9382 x SD + 0.0940
For PT-EX620 and PT -EX520
Lens type Projection Lens 
Model No. Aspect ratio
Projection distance (L) formula...

Chapter 2 Getting Started — Removing/attaching the projection lens
38 - ENGLISH
Removing/attaching the projection lens
Removing and attaching procedures of the projection lens are same for both standard zoom lens and optional 
lens.
Move the projection lens to the home position before replacing or removing the projection lens. (
x page 53)
Attention
 
f Replace the projection lens after turning off the projector.
 
f Do not touch the electrical contact of the projection lens. Dust or dirt may cause...

Chapter 2 Getting Started — Removing/attaching the projection lens
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When attaching the lens release button fixing screw 
Attach the lens antitheft screw with the following procedures.
Lens release button fixing screw
Lens release button fixing screw hole
1) Place the projector upside down on a soft cloth.
2)  Use a Phillips screwdriver to firmly tighten the lens release button fix\
ing screw into the lens release 
button fixing screw hole.
 
f The projection lens cannot be removed with the...

Chapter 2 Getting Started — Connecting
40 - ENGLISH
Connecting
Before connecting
 
f Before connecting, carefully read the operating instructions for the external device to be connected.
 
f Turn off the power of all devices before connecting cables.
 
f Take note of the following points before connecting the cables. Failure to do so may result in malfunctions.
 
g When connecting a cable to a device connected to the projector or the projector itself, touch any nearby 
metallic objects to eliminate...