Optoma Ex542i Projector User Manual

English

Table of Contents ........................................................................\
...........
Usage Notice  ........................................................................\
..................2
Safety Information  ........................................................................\
.................2Precautions........................................................................\
............................3Eye Safety Warnings...

2English

Usage Notice

Safety	Information
The lightning fl ash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous \
voltage” within the product’s enclosure that may be of suffi cient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying...

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Usage Notice

	When the lamp reaches the end of its life, the projector will not turn back on until the lamp module has 
been replaced. To replace the lamp, follow the procedures listed under “Replacing the Lamp” section 
on pages 53-54.
 Precautions
 
Please	follow	all	warnings,	precautions	and	
maintenance	as	recommended	in	this	user’s	
guide.
▀■ Warning-  Do not look into the projector’s lens when the lamp is on. The bright light may hurt and damage your eyes.
▀■ Warning- To reduce the...

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Usage Notice

Do:
		Turn off and unplug the power plug from the AC outlet before 
cleaning the product.
		Use a soft dry cloth with mild detergent to clean the display 
housing.
		Disconnect the power plug from AC outlet if the product is 
not being used for a long period of time.
Do not:
		Block the slots and openings on the unit provided for 
ventilation.
		Use abrasive cleaners, waxes or solvents to clean the unit.
		Use under the following conditions:
 	- In extremely hot, cold or...

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Usage Notice

Eye	Safety	Warnings
	
▀■ Avoid staring/facing directly into the projector beam at all 
times. Keep your back to the beam as much as possible.
▀■ When projector is used in a classroom, adequately supervise 
students when they are asked to point out something on the 
screen.
▀■ In order to minimize the lamp power, use room blinds to 
reduce ambient light levels. 
Product	Features
▀■ XGA (024x768) Native resolution
▀■ HD compatible – 080p supported 
▀■ VGA monitor loop...

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 Introduction

	Due to different applications in each Country, some regions may have different accessories.
Power Cord .8m
IR Remote Control
	Package	Overview
Unpack	and	inspect	the	box	contents	to	ensure	
all	parts	listed	below	are	in	the	box.	If	something	
is	missing,	please	contact	your	nearest	customer	
service	center.
Documentation : 
	User’s Manual
	Warranty Card
	Quick Start Card
	WEEE Card  (for EMEA only)
2 × AAA Batteries
Projector with lens cap 
POWER?
VGA Cable .8m 

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Introduction

  Product	Overview
.  Control Panel
2.  Zoom Ring
3.  Focus Ring
4.  Zoom Lens
5.  IR Receivers
6.  Tilt-Adjustment Feet
7.  Security Bar
8.  Input / Output 
Connections
9.  Power Socket
VGA1-IN / YPbPr/VGA2-IN/SCART/YPbPrVGA-OUTS-VIDEOVIDEOAUDIO-OUT(VGA1)AUDIO1-INRS-232
USB
(VGA2)AUDIO2-INHDMIRJ-45
(S-VIDEO/VIDEO)AUDIO3-IN
?POWER
786
POWER
?
2
6
5
3
4
5
9 

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 Introduction

 Control	Panel
POWER?
8
62453
709

.  Help 
2.  Menu
3.  Source
4.  Enter
5.  Re-Sync
6.  Power
7.  Keystone Correction
8.  Four Directional Select Keys
9.  On/Standby LED 
0. Lamp Fail LED 
.  Temp LED
2. IR Receiver
2 

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Introduction

Input / Output Connections
. RJ-45 Networking Connector 
2. USB Connector (Connect to PC for Remote Mouse function)
3. HDMI Connector
4.  VGA-In/YPbPr/  Connector 
(PC Analog Signal/Component Video Input/HDTV/YPbPr/
Wireless Dongle) 
5.  VGA-Out Connector (Monitor Loop-through Output from 
VGA-In)
6.  S-Video Input Connector
7.  Composite Video Input Connector
8.  Audio Output Connector (3.5mm Mini Jack) 
9.  VGA2-In/SCART/YPbPr Connector 
(PC Analog...

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 Introduction

VGA1-IN / YPbPr/
VGA2-IN/SCART/YPbPr
VGA-OUTS-VIDEOVIDEOAUDIO-OUT
(VGA1)AUDIO1-INRS-232
USB
(VGA2)AUDIO2-INHDMIRJ-45(S-VIDEO/VIDEO)AUDIO3-IN

5
9
87642
03
456
3
2
.  Audio 3 Input connector (3.5mm mini jack)
(for S-Video/Video)
2. Audio 2 Input connector (3.5mm mini jack)
(for VGA2)
3. Audio  Input connector (3.5mm mini jack)
(for VGA)
4. KensingtonTM Lock Port
5. Security Bar
6. Power...