Optoma Tx762 Projector User Manual

							
English

Table of Contents ........................................................................\
...........
Usage Notice  ........................................................................\
..................2
Safety Information  ........................................................................\
.................2Precautions........................................................................\
............................3Eye Safety Warnings  ........................................................................\
.............5Product Features  ........................................................................\
...................5
Introduction........................................................................\
.....................6
Package Overview........................................................................\
.................6Product Overview  ........................................................................\
..................7Main Unit  ........................................................................\
........................................7Control Panel  ........................................................................\
.................................8Input / Output Connections  ........................................................................\
............9Remote Control  ........................................................................\
............................  
Installation ........................................................................\
.................... 2
Connecting the Projector ........................................................................\
..... 2Connect to Computer/Notebook ........................................................................\
.. 2Connect to Video Sources ........................................................................\
........... 3
Powering On/Off the Projector ..................................................................... 4Powering On the Projector ........................................................................\
........... 4Powering Off the projector ........................................................................\
........... 5Warning Indicator ........................................................................\
......................... 5Adjusting the Projected Image.....................................................................6Adjusting the Projector’s Height ........................................................................\
... 6Adjusting the Projector’s Zoom / Focus ............................................................... 7Adjusting Projected Image Size ........................................................................\
... 7
User Controls ........................................................................\
............... 8
Control Panel & Remote Control ................................................................. 8Control Panel ........................................................................\
............................... 8Remote Control ........................................................................\
............................ 9Using the HELP button ........................................................................\
................ 2On-screen Display Menus ........................................................................\
...24How to operate   ........................................................................\
............................24Menu Tree  ........................................................................\
....................................25Image  ........................................................................\
...........................................27Display  ........................................................................\
......................................... 3Setup ........................................................................\
............................................35Options  ........................................................................\
.........................................45
Appendices........................................................................\
...................48
Troubleshooting  ........................................................................\
...................48Projector Status Indication  ........................................................................\
.. 5Remote Control ........................................................................\
...................52Replacing the Lamp........................................................................\
.............53Compatibility Modes  ........................................................................\
............55RS232 Commands and Protocol Function List............................................57Ceiling Mount Installation  ........................................................................\
.... 6Optoma Global Offices ........................................................................\
........62Regulation & Safety notices  ........................................................................\
64 
Table of Contents 
						

							
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 the appliance.\
 WARNING:	TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
Class	B	emissions	limitsThis Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Important	Safety	Instruction  . Do not block any ventilation openings. To ensure reliable operation of the projector and to protect from over heating, it is recommended to install the projector in a location that does not block ventilation. As an example, do not place the projector on a crowded coffee table, sofa, bed, etc. Do not put the projector in an enclosure such as a book case or a cabinet that restricts air fl ow.  2. Do not use the projector near water or moisture. To reduce the risk of fi re and/or electric shock, do not expose the projector to rain or moisture.  3. Do not install near heat sources such as radiators, heaters, stoves or any other apparatus such as amplifi ers that emits heat.  4. Clean only with dry cloth.  5. Only use attachments/accessories specifi ed by the manufacturer.   6. Do not use the unit if it has been physically damaged or abused. Physical damage/abuse would be (but not limited to): Unit has been dropped. Power supply cord or plug has been damaged. Liquid has been spilled on to the projector. Projector has been exposed to rain or moisture. Something has fallen in the projector or something is loose inside.Do not attempt to service the unit yourself. Opening or removing covers may expose you to dangerous voltages or other hazards. Please call Optoma before you send the unit for repair.  7. Do not let objects or liquids enter the projector. They may touch dangerous voltage points and short out parts that could result in fi re or electric shock.  8. See projector enclosure for safety related markings.  9. The unit should only be repaired by appropriate service personnel. 
						

							
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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 risk of fi re 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 unit to 
cool down. Follow instructions as described on pages 
53-54.
▀■ Warning- This projector will detect the life of the lamp itself. 
Please be sure to change the lamp when it shows 
warning messages.
▀■  Warning- Reset the “Lamp Reset” function from the on-screen 
display “Options|Lamp Settings” menu after replacing 
the lamp module (refer to page 47).
▀■ Warning- When switching the projector off, please ensure 
the cooling cycle has been completed before 
disconnecting power. Allow 90 seconds for the 
projector to cool down.
▀■ Warning- Do not use lens cap when projector is in operation.
▀■ Warning- When the lamp is approaching the end of its lifetime, 
the message “Lamp Warning: Lamp life exceeded.” 
will show on the screen. Please contact your local 
reseller or service center to change the lamp as soon 
as possible.
▀■ Warning-  Do not look into or point the laser pointer on your remote control into your or someone’s eyes. Laser 
pointer can cause permanent damage to eyesight.  
						

							
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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 environments.
 Ensure that the ambient room temperature is within 
5 - 35°C.
 Relative Humidity is 5 - 35°C, 80% (Max.), 
non-condensing.
    - 
In areas susceptible to excessive dust and dirt.
   - Near any appliance generating a strong magnetic field.
   - In direct sunlight.  
						

							
5English

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 through  
(works on standby mode > W) 
▀■ BrilliantColorTM Technology 
▀■ Security Bar and Kensington Lock 
▀■ RS232 control 
▀■ Rapid shutdown 
▀■   Built-in speaker
▀■  Network support (on specific models)  
						

							
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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-IN12V OUT
?POWER
786
POWER
?
2
6
5
3
4
5
9 
						

							
8English

 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 Signal/Component Video Input/HDTV/SCART/
YPbPr) 
0. RS-232 Connector (9-pin)
VGA1-IN / YPbPr/
VGA2-IN/SCART/YPbPr
VGA-OUTS-VIDEOVIDEOAUDIO-OUT
(VGA1)AUDIO1-INRS-232
USB
(VGA2)AUDIO2-INHDMIRJ-45(S-VIDEO/VIDEO)AUDIO3-IN12V OUT
5
9
87642
03
456
37
2 
						

							
0English

 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-IN12V OUT

5
9
87642
03
456
37
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 Socket
The item below is only present on specifi c models. 
7. 2V Trigger Relay Connector