Optoma Projector Hd91 User Manual

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Table of Contents ............................1
Usage Notice ...................................2
Safety Information ...............................2
Precautions  .........................................3
Eye Safety Warnings  ..........................6
Flexible Angle Setting .........................6
Introduction ......................................7
Package Overview  ..............................7
Product Overview  ...............................8
Main Unit ..............................................8
Input/Output Connections  ....................9
Remote Control ..................................10
Installation  .....................................11
Connecting the Projector ..................11
Connect to Computer/Notebook ........11
Connect to Video Sources .................12
Connect to 3D Video Devices ...........13
Using the 3D glasses ........................15
Powering On/Off the Projector ..........16
Powering On the Projector .................16
Powering Off the Projector  .................17
Warning Indicator  ...............................18
Adjusting the Projected Image  ..........19
Adjusting the Projector’s Height ........19
Adjusting the Projector’s Position  ......20
User Controls  ................................22
Control Panel & Remote Control ......22
Control Panel .....................................22
Remote Control ..................................23
On-screen Display Menus  ................25
How to operate ..................................25
Menu Tree ..........................................26
IMAGE  ...............................................28
IMAGE | Advanced  ............................30
IMAGE | Advanced | PureEngine .......31
IMAGE | Advanced | Color Settings  ...32
DISPLAY  ............................................34
DISPLAY | 3D   ...................................39
SYSTEM ............................................40
SETUP ...............................................43
SETUP | HDMI Link Settings  .............45
SETUP | Signal (VGA) .......................47
SETUP | Signal (Video)  .....................48
Appendices ....................................49
Troubleshooting  ................................49
Image Problems .................................49
Other Problems  ..................................51
Remote Control Problems  .................51
LED Lighting Messages .....................52
On Screen Messages  ........................53
Compatibility Modes  .........................54
RS232 Commands and Protocol  Function List .....................................56
RS232 Pin Assignments ....................56
RS232 Protocol Function List  ............57
Ceiling Mount Installation ..................60
Optoma Global Offices  .....................61
Regulation & Safety Notices .............63
FCC Notice  ........................................63
Declaration of Conformity for EU  countries ............................................64
Trademarks .......................................65
Table of Contents 
						

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Usage Notice
The lightning flash with arrow head within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous \
volt-age” 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 (servic-ing) 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 limits
This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
Important Safety Instruction1. 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 loca-tion 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 flow.2. Do not use the projector near water or moisture. To reduce the risk of fire 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 ap-paratus such as amplifiers that emits heat.4. Clean only with dry cloth.5. Only use attachments/accessories specified 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 fire or electric shock.8. See projector enclosure for safety related markings.9. The unit should only be repaired by appropriate service personnel.
Safety Information 
						

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Usage Notice
Please follow all warnings, precautions and mainte-
nance as recommended in this user’s guide.
▀■ Warning-Do not look into the projector’s lens when the 
LED is on. The bright light may hurt 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 projec-
tor as this may cause electric shock.
▀■ Warning-When switching the projector off, please ensure 
the cooling cycle has been completed before 
disconnecting power. Allow 10 seconds for the 
projector to cool down.
▀■ Warning-Do not use lens cap when projector is in opera-
tion.
▀■ Warning-Allowing the proper amount of space on the 
top, sides, and rear of the projector cabinet is 
critical for proper air circulation and cooling of 
the unit. The dimensions shown here indicate 
the minimum space required. If the projector 
is to be built into a compartment or similarly 
enclosed, these minimum distances must be 
maintained. 
8” (20cm)4” (10cm)8” (20cm)
4” (10cm)
Precautions  
						

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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 hous- ™
ing.
Disconnect the power plug from AC outlet if the product is not be- ™
ing 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°C ~  `
40°C
Relative humidity is 10% ~ 85% `
In areas susceptible to excessive dust and dirt. -
Near any appliance generating a strong magnetic field. -
In direct sunlight. -
Viewing 3D projection using the 3D function
IMPORTANT SAFETY INFORMATION. READ THE FOLLOWING WARN-INGS BEFORE YOU OR YOUR CHILD USE THE 3D FUNCTION.
Warning
Children and teenagers may be more susceptible to health issues  ™
associated with viewing in 3D and should be closely supervised 
when viewing these images.
Photosensitive Seizure Warning and Other Health Risks
Some viewers may experience an epileptic seizure or stroke when  ™
exposed to certain flashing images or lights contained in certain 
Projector pictures or video games. If you suffer from, or have a 
family history of epilepsy or strokes, please consult with a medical 
specialist before using the 3D function.
Even those without a personal or family history of epilepsy or  ™
stroke may have an undiagnosed condition that can cause photo-
sensitive epileptic seizures.
Pregnant women, the elderly, sufferers of serious medical condi- ™ 
						

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Usage Notice
tions, those who are sleep deprived or under the influence of 
alcohol should avoid utilizing the unit’s 3D functionality.
If you experience any of the following symptoms, stop viewing 3D  ™
pictures immediately and consult a medical specialist: (1) altered 
vision; (2) light-headedness; (3) dizziness; (4) involuntary move-
ments such as eye or muscle twitching; (5) confusion; (6) nausea; 
(7) loss of awareness; (8) convulsions; (9) cramps; and/ or (10) 
disorientation. Children and teenagers may be more likely than 
adults to experience these symptoms. Parents should monitor 
their children and ask whether they are experiencing these symp-
toms.
Watching 3D projection may also cause motion sickness, percep- ™
tual after effects, disorientation, eye strain and decreased postural 
stability. It is recommended that users take frequent breaks to 
lessen the potential of these effects. If your eyes show signs of 
fatigue or dryness or if you have any of the above symptoms, im-
mediately discontinue use of this device and do not resume using 
it for at least thirty minutes after the symptoms have subsided.
Watching 3D projection while sitting too close to the screen for  ™
an extended period of time may damage your eyesight. The 
ideal viewing distance should be at least three times the screen 
height. It is recommended that the viewer’s eyes are level with the 
screen.
Watching 3D projection while wearing 3D glasses for an extended  ™
period of time may cause a headache or fatigue. If you experience 
a headache, fatigue or dizziness, stop viewing the 3D projection 
and rest.
Do not use the 3D glasses for any other purpose than for watch- ™
ing 3D projection. Wearing the 3D glasses for any other purpose 
(as general spectacles, sunglasses, protective goggles, etc.) may 
be physically harmful to you and may weaken your eyesight.
Viewing in 3D projection may cause disorientation for some view- ™
ers. Accordingly, DO NOT place your 3D PROJECTOR near open 
stairwells, cables, balconies, or other objects that can be tripped 
over, run into, knocked down, broken or fallen over. 
						

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English
Usage Notice
▀■ 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 re -
duce ambient light levels.
Eye Safety Warnings
Flexible Angle Setting
▀■ Available angle in vertical direction
360°
▀■ Available angle in horizontal direction
90° 
						

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Introduction
Documentation : 
	Warranty Card
	Quick Start Card
	WEEE Card   (for EMEA only)
Due to different  ™applications in each Country, some regions may have different accessories.
Power Cord
IR Remote Control(Remote may vary de-pending on model)
2 × AAA Batteries
Projector with lens cap 
Unpack and inspect the box contents to ensure all parts listed 
below are in the box. If something is missing, please contact 
Optoma customer service.
Package Overview
MenuMode
16:9 4:3
Letter-Box Native
Pure Engine
3D Format
LED BrightnessHDMI  Link
2D/3D
For European warranty information please visit www.optomaeurope.com ™  
						

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Introduction
3D S YN C
O ut  5 V  5
V P WROut  6 W (     ) (      )3
D S YN C
O ut  5 V  5
V P WROut  6 W (     ) (      )
Product Overview
Power Button / Power 1. 
LED
Temp LED2. 
Source Button3. 
Ventilation (inlet)4. 
IR Receivers5. 
Ventilation (outlet)6. 
Zoom Ring7. 
Focus Ring8. 
Lens9. 
Lens Cap10. 
Tilt-Adjustment Feet11. 
Input / Output 12. 
Connections
Power Socket13. 
11
9
Main Unit
The interface is  ™subject to model’s specifications.Do not block  ™projector in/out air vents.
6
4
78
10
5
13
1111
12
5
123 
						

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Introduction
3D S YN C
O ut  5 V  5
V P WROut  6 W (     ) (      )3
D S YN C
O ut  5 V  5
V P WROut  6 W (     ) (      )
Input/Output Connections
HDMI 1 Connector (v1.4a 3D supported)1. 
HDMI 2 Connector (v1.4a 3D supported)2. 
 
VGA-In/YPbPr Connector  3. 
(PC Analog Signal/Component Video Input/HDTV/YPbPr) 
Component Video Input Connector (YPbPr)4. 
Composite Video Input Connector5. 
USB for firmware upgrade6. 
RS-232 Connector (9-pin)7. 
USB for Power (5V@1A)8. 
Power Socket9. 
Kensington10. TM Lock Port
12V Trigger A Relay Connector (12V, 250mA. 3.5mm Mini 11. 
Jack)
12V Trigger B Relay Connector (12V, 250mA. 3.5mm Mini 12. 
Jack)
3D Sync Out (5V)13. 
The interface is  ™subject to model’s specifications.
123567
910
48
111213 
						

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Introduction
Remote Control
Power On1. 
Power Off2. 
Gamma3. 
HDMI Link4. 
Advanced5. 
Four Directional Select 6. 
Keys 
Mode7. 
4:38. 
Native9. 
3D format10. 
Re-Sync11. 
Video Source12. 
HDMI2 Source13. 
VGA Source14. 
YPbPr Source15. 
HDMI1 Source16. 
PureEngine17. 
LBX18. 
16:919. 
Menu20. 
Enter21. 
LED Brightness22. 
CMS (Color Manage-23. 
ment System)
Contrast24. 
Brightness25. 
The remote is  ™subject to model’s specifications.
MenuMode
16:9 4:3
Letter-Box Native
Pure Engine
3D Format
LED Brightness
HDMI  Link
2D/3D
24
2
3
4
5
6
17
16
15
10
11
12
23
1413
25
720
21
22
1
8
918
19