Optoma Projector Ew400 User Manual

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Table of Contents ............................1
Usage Notice ...................................2
Safety Information ...............................2
Precautions  .........................................3
Eye Safety Warnings  ..........................5
Product Features ................................5
Introduction ......................................6
Package Overview  ..............................6
Product Overview  ...............................7
Main Unit...

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Usage Notice
Safety Information
The lightning flash 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 sufficient 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 the...

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Usage Notice
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 risk of fire or electric shock, do not 
expose this projector to rain or moisture.
▀■ Warning- Please do not open or disassemble the projector as 
this may cause electric shock.
▀■ Warning- When replacing the lamp, please allow 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 humid...

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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
▀■ SVGA (800x600) Native resolution / 
XGA (1024x768) Native resolution / 
WXGA (1280x800) Native...

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Introduction
	Due to different applications in each country, some regions may have different accessories.
Power Cord
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.
2 × AAA Batteries
ProjectorVGA Cable 
IR Remote Control
Documentation : 
	User’s Manual
	Warranty Card
	Quick Start Card
	WEEE Card   (for EMEA only)  

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Introduction
Product Overview
Main Unit
1. Control Panel
2. Focus Ring
3. Speaker
4. Zoom Ring
5. Lens
6. IR Receiver
7. Input / Output 
Connections
8. Power Socket
9. Tilt-Adjustment Feet
10. Ventilation (inlet)
11. Ventilation (outlet)
3
8
14
9
7
10
562
10
11
	The interface is subject to model’s specifications.
	Do not block projec-tor in/out air vents. 

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Introduction
/
/
Control Panel
231
7
1. Power LED
2. Lamp LED 
3. Temp LED
4. Enter / Help
5. Menu
6. Re-Sync
7. Keystone Correction
8. Four Directional Select Keys
9. Source
10. Power/Standby button
510
69
8
4      

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Introduction
(S ER VIC E)C
Input/Output Connections
1.  USB Connector (Connect to PC for Remote Mouse func-
tion)
2. HDMI Connector
3. RS-232 Connector (9-pin DIN Type)
4. VGA-Out Connector (Monitor Loop-through Output)
5.   VGA1-In/YPbPr Connector  
(PC Analog Signal/Component Video Input/HDTV/YPbPr) 
6. Composite Video Input Connector
7. 3.5mm Microphone Input
8. Audio Output Connector (3.5mm Mini Jack) 
9. Audio Input connector (3.5mm mini jack)
10. KensingtonTM Lock Port
11.   VGA2-In/YPbPr...

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Introduction
Remote Control
	The interface is subject to model’s specifi-cations.
1. LED Indicator
2. Power On/Off
3. Source
4. Mouse Left Click
5. Enter
6.   Four Directional Select 
Keys / Mouse control 
7.   Switch (turn on/off 
mouse function)
8. Re-Sync
9. Mouse Right Click
10. Page Up
11. Page Down
12.  Volume +/-
13. Menu
14. Zoom
15. AV mute
16. Video 
17. 3D
18. VGA1
19. USB
20. Laser Pointer
21. Keystone +/-
22. Brightness
23. HDMI
24. VGA2 
25. Eco+
26.  Numbered keypad 
(for...