Copyright 2015 BenQ Corporation. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language
or computer language, in any form or by any means, electronic, mechanical, magnetic, optical,
chemical, manual or otherwise, without the prior written permission of BenQ Corporation.
All other logos, products, or company names mentioned in this manual may be the registered
trademarks or copyrights of their respective companies, and are used for informational purposes
only.
Disclaimer
BenQ Corporation makes no representations or warranties, either expressed or implied, with
respect to the contents hereof and specically disclaims any warranties, merchantability or tness
for any particular purpose. Further, BenQ Corporation reserves the right to revise this publication
and to make changes from time to time in the contents hereof without obligation of BenQ
Corporation to notify any person of such revision or changes.
This user manual aims to provide the most updated and accurate information to customers, and
thus all contents may be modied from time to time without prior notice. Please visit http://www.
benq.com for the latest version of this manual.
Statement regarding hyperlinks and third-party websites
BenQ is not responsible for the content of the websites or of similar resources, which are
maintained and controlled by third parties, that may be linked from this product. Providing links
to those websites or to similar resources does not mean that BenQ makes any warranty or
representation to their content by expression or by implication.
Any third party content or service preinstalled in this product is provided "as is". BenQ does not,
by expression or by implication, make any warrant to the content or to the services provided by
third parties. BenQ does not warrant or guarantee that the content or services provided by third
parties are accurate, effective, most up-to-date, legal, or complete. Under no circumstances shall
BenQ be liable for the content or services provided by third parties including their negligence.
Services provided by third parties may be terminated temporarily or permanently. BenQ does
not warrant or guarantee that the any content or services provided by third parties are in good
condition at any time, and is not liable for the termination of the said content and services. In
addition, BenQ is not involved in any transactions you conduct in the websites or similar resources
maintained by third parties.
You should contact the content or service providers for any questions, concerns, or disputes.
2016/ 5/ 18
2
Table of Contents
Copyright and disclaimer .............................................................. 2
Statement regarding hyperlinks and third-party websites ........................................................... 2
Important safety instructions ....................................................... 6
General safety instruction ............................................................................................ 6
Notice on laser ............................................................................................................... 7
Laser class ................................................................................................................................................ 7
Front and upper side view ................................................................................................................... 14
Rear and upper side view ..................................................................................................................... 14
Controls and functions .................................................................................................. 15
Control panel .......................................................................................................................................... 15
Control terminal .................................................................................................................................... 16
Remote control ...................................................................................................................................... 17
Installing removing the optional lens .......................................................................... 21
Installing the new lens .................................................................................................. ......................... 21
Removing the existing lens from the projector .............................................................................. 22
Evaluate for distance by image size ............................................................................. 23
Obtaining a preferred projected image size .................................................................................... 23
Before connecting .................................................................................................................................. 29
Connecting with AV equipment ......................................................................................................... 31
Connecting with computer ................................................................................................................. 31
Connecting with HDBaseT transmitter ........................................................................................... 32
Connecting with LAN........................................................................................................................... 32
Switch on/off the projector ........................................................................................... 33
Connecting the power cord ................................................................................................................ 33
Power indicator ...................................................................................................................................... 33
Switch on the projector ....................................................................................................................... 34
Switch off the projector ....................................................................................................................... 40
Using the menu .............................................................................. 41
Main menu ...................................................................................................................... 41
Display menu .................................................................................................................. 42
Corner Fit menu .................................................................................................................................... 44
3D menu .................................................................................................................................................. 44
Picture menu .................................................................................................................. 45
Color Temperature Fine Tuning menu ............................................................................................. 47
3D Color Management menu ............................................................................................................. 48
Source menu .................................................................................................................. 49
System setup : Basic menu ........................................................................................... 50
Menu Settings menu .............................................................................................................................. 51
Operation Settings menu ..................................................................................................................... 51
System setup : Advanced menu ................................................................................... 52
Audio Settings menu ............................................................................................................................. 53
Light Source Settings menu ................................................................................................................. 54
Security Settings menu ......................................................................................................................... 54
Closed Caption menu ........................................................................................................................... 55
Standby Settings menu .......................................................................................................................... 55
Network Settings menu ....................................................................................................................... 56
Information menu .......................................................................................................... 57
Menu structure .............................................................................................................. 58
Cleaning the lter .................................................................................................................................. 62
Replacing the side lter ........................................................................................................................ 63
Replacing the front lter ...................................................................................................................... 64
LED indicator ................................................................................................................. 65
System message ...................................................................................................................................... 65
The projector does not turn on. ........................................................................................................ 67
No picture. .............................................................................................................................................. 67
Control commands ................................................................................................................................ 79
English
Important safety instructions
Your projector is designed and tested to meet the latest standards for safety of information
technology equipment. However, to ensure safe use of this product, it is important that you follow
the instructions mentioned in this manual and marked on the product.
General safety instruction
1. Do not look straight at the projector lens during operation. The intense light beam may
damage your eyes.
2. Always open the lens shutter or remove the lens cap when the projector light source is on.
3. In some countries, the line voltage is NOT stable. This projector is designed to operate safely
within a mains voltage between 100 to 240 volts AC, but could fail if power cuts or surges of
±10 volts occur. In areas where the mains voltage may uctuate or cut out, it is recommended
that you connect your projector through a power stabilizer, surge protector or uninterruptible
power supply (UPS).
4. Do not block the projection lens with any objects when the projector is under operation
as this could cause the objects to become heated and deformed or even cause a re. To
temporarily turn off the light source, press BLANK on the remote control.
5. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining
serious damage.
6. Do not attempt to disassemble this projector. There are dangerous high voltages inside which
may cause death if you should come into contact with live parts.
Under no circumstances should you ever undo or remove any other covers. Refer servicing
only to suitably qualied professional service personnel.
7. Do not place this projector in any of the following environments.
• Space that is poorly ventilated or conned. Allow at least 50 cm clearance from walls and
free ow of air around the projector.
• Locations where temperatures may become excessively high, such as the inside of a car
with all windows rolled up.
• Locations where excessive humidity, dust, or cigarette smoke may contaminate optical
components, shortening the projector's life span and darkening the image.
• Locations near re alarms
• Locations with an ambient temperature above 40°C / 104°F
• Locations where the altitudes are higher than 3000 m (10000 feet).
8. Do not block the ventilation holes.
• Do not place this projector on a blanket, bedding or any other soft surface.
• Do not cover this projector with a cloth or any other item.
• Do not place inammables near the projector.
If the ventilation holes are seriously obstructed, overheating inside the projector may result in
a re.
6
9. Do not step on the projector or place any objects upon it. Besides probable physical damage
to the projector, doing so may result in accidents and possible injury.
10. Do not place liquids near or on the projector. Liquids spilled into the projector may cause it to
fail. If the projector does become wet, disconnect it from the power supply's wall socket and
call BenQ to have the projector serviced.
This equipment has a three-pin grounding-type power plug. Do not
remove the grounding pin. As a safety feature, this plug will only t a
grounding-type power outlet. If you are unable to t the plug into the
Do not remove
outlet, contact an electrician.
Notice on laser
This symbol indicates that there is a potential hazard of eye exposure to
laser radiation unless the instructions are closely followed.
English
Laser class
This Laser Product is designated as Class 3R during all procedures of operation.
LASER LIGHT - AVOID DIRECT EYE EXPOSURE.
Do not point laser or allow laser light to be directed or reected toward other
people or reective objects.
Direct or scattered light can be hazardous to eyes and skin.
There is a potential hazard of eye exposure to laser radiation if the included
instructions are not followed.
Caution – use of controls or adjustments or performance of procedures other than
those specied herein may result in hazardous radiation exposure.
Laser parameters
Wavelength450nm - 460nm (Blue)
Mode of operationPulsed, due to frame rate
Pulse width1.34ms
Pulse repetition rate120Hz
Maximum laser energy0.698mJ
Total internal power>10 0 w
Apparent source size>10mm, at lens stop
Divergence>100 mili Radian
7
English
Label instruction
Below drawing show the label’s location.
1. Laser warning label
2. Spec label
3. Explanatory Label
8
Laser light instruction
Below drawing is the laser aperture location. Be careful not to let the eye see the light directly.
Laser aperture
Interlock switches
This machine has 2 (Top cover x 1, Lens x 1) Interlock switches to protect the laser light Leakage.
1. Will power-off the system individually when the top cover is removed.
2. Will power-off the system individually when the lens is removed or not install correctly.
English
Interlock
switches
Interlock
switches
9
English
Prepare for installation
Caution for installation
1. If the projector and lens were purchased separately, remove the anti-dust cap before use and
store it for future use. When transporting the projector, move the lens to the home position,
remove the lens, and attach the anti-dust cap.
Anti-dust cap
2. When the projector is not in use, attach the lens cover supplied with the projector or the
projection lens.
Lens cover
Focus adjustment
The high clarity projection lens is thermally affected by the light from the bulb; thus, the focus
is unstable for a short period immediately after the power is turned on. Please wait at least 15
minutes of continuous projection before adjusting the focus.
10
Cooling notice
Allow at least 500 mm (19.7 in) for clearance around the exhaust vent. Make sure no objects block
air input within 300 mm (11.8 in).
Keep the outlet at least 1 m away from the inlets of other projectors.
Air inlet
Air inlet
Air outlet
English
• The projector can be installed at any angle.
11
English
• Allow at least 50 cm of clearance around the exhaust vent.
Minimum 500mm
(19.69 inch)
Minimum 500mm
(19.69 inch)
Minimum 500mm
(19.69 inch)
Minimum 500mm
(19.69 inch)
Minimum 500mm
(19.69 inch)
Minimum 100mm
(3.94 inch)
Minimum 300mm
(11.81 inch)
Minimum 500mm
(19.69 inch)
• Ensure that the air intake vents do not recycle hot air from the exhaust vent.
• When operating in an enclosed space, make sure that the surrounding air temperature does
not exceed the projector's operating temperature and that the air intake and exhaust vents are
unobstructed.
• All enclosures should pass a certied thermal evaluation to ensure that the projector does
not recycle exhaust air. Recycling exhaust air may cause the projector to shutdown even if the
ambient temperature is within the acceptable operating temperature range.
• MENU
Turns on the On-Screen Display (OSD) menu. Goes back to previous OSD menu, exits and
saves menu settings. See "Using the menu" on page 41 for details.
English
• Keystone/Arrow keys (
Manually corrects distorted images resulting from an angled projection.
• SOURCE
Displays the source selection bar.
• ENTER
Selects an available picture setup mode.
Enacts the selected On-Screen Display (OSD) menu item. See "Using the menu" on page 41
for details.
• Keystone/Arrow keys (
Manually corrects distorted images resulting from an angled projection.
• AUTO
Automatically determines the best picture timings for the displayed image. See "Auto adjusting
the image" on page 39 for details.
• Keystone/Arrow keys (
Manually corrects distorted images resulting from an angled projection.
•
Power
Toggles the projector between standby mode and on. See "Switch on the projector" on
page 34 and "Switch off the projector" on page 40 for details.
• Keystone/Arrow keys (
When the On-Screen Display (OSD) menu is activated, the ▲, ▼, ◄, and ► keys are used as
directional arrows to select the desired menu items and to make adjustments. See "Using the
menu" on page 41 for details.
/◄ Left)
/▼ Down)
/► Right)
/▲ Up)
15
English
Control terminal
• MONITOR OUT
Connection to other display equipment for concurrent playback display.
• PC
15-pin VGA port for connection to RGB, component HD source, or PC.
• H DB as eT
For connection to RJ45 Cat5/Cat6 cable to input uncompressed high-denition video (HD).
• DVI-D
Connection to DVI source.
• HDMI 1
Connection to HDMI source.
• HDMI 2/MHL
Connection to HDMI or MHL source.
• LAN
For connection to RJ45 Cat5/Cat6 Ethernet cable to control the projector through a network.
• USB 1.5A
Support 5V/1.5A output.
• 3D SYNC OUT
Connection to 3D IR sync signal transmitter.
• VIDEO
Connection to a video source.
• SERVICE
Maintenance exclusive port for authorized maintenance personnel only.
• RS-232
Standard 9-pin D-sub interface for connection to PC control system and projector maintenance.
• PC 2 (R/Pr, G/Y, B/Pb, H, V)
Connection to RGB or YPbPr/YCbCr output signal with BNC type input terminal.
• AUDIO IN (L/R)
Connection to an audio input source via an audio or audio L/R cable.
• AUDIO OUT (L/R)
Connection to a speaker or headset.
• AUDIO IN
Connection to an audio input source via an audio cable.
• WIRED REMOTE IN
Connection to remote control for wire remote control.
Caution:
Make sure the port is valid before inserting a wired remote controller. The remote controller may be damaged in case
of an invalid port, e.g. a wired remote controller is connected to trigger output.
• WIRED REMOTE OUT
Connection to another projector.
• 12V TRIGGER
3.5mm mini earphone jack, employs 200mA display relay to provide 12(+/-1.5)V output and short
circuit protection.
16
Remote control
English
• ON / OFF
Toggles the projector between standby mode and on.
• KEYSTONE+/KEYSTONE-
Manually corrects distorted images resulting from an
angled projection.
• VOLUME +/VOLUME -
Increases/decreases the projector volume.
• QUICK INSTALL
Displays the Quick Install OSD menu.
• MUTE
Toggles projector audio between on and off.
• Arrow keys (▲ Up, ▼ Down, ◄ Left, ► Right)
When the On-Screen Display (OSD) menu is activated,
the arrow keys are used as directional arrows to select
the desired menu items and to make adjustments. See
"Using the menu" on page 41 for details.
• ENTER
Selects an available picture setup mode. Activates the
selected On-Screen Display (OSD) menu item.
• MENU
Turns on the On-Screen Display (OSD) menu. Goes back
to previous OSD menu, exits and saves menu settings.
• EXIT
Goes back to previous OSD menu, exits and saves menu
settings.
• INPUT
Selects an input source for display.
• PCITURE
Press to display Picture menu.
• NETWORK
Selects Network Display as the input signal source.
• AUTO SYNC
Automatically determines the best picture timings for the
displayed image.
• ASPECT
Selects the display aspect ratio.
• BLANK
Used to hide the screen picture.
17
English
• OVERSCAN
Press to select overscan mode.
• FREEZE
Freezes the projected image.
• LAMP MODE
Press to display OSD menu to select desired light source
mode.
• 3D MODE
Press to display 3D setup menu.
• INFO.
Press to display INFORMATION menu.
• LIGHT
Press to open backlight of remote controller.
• CLEAR
Clear remote ID SET assigned to all projectors.
Press CLEAR and ID SET for ve seconds. The LED
blinks three times then the ID setting is cleared.
• SHUTTER
The function is not available on this projector.
• ID SET
• Remote control ID SET (set the particular remote
code)
Press to set remote ID.
Press ID SET for three seconds. The POWER
indicator on the remote control blinks, then press
01~99 to designate an ID.
Note:
The remote control number (Remote control ID) must match the
Projector ID Setting number for accurate control.
• Clear Remote ID SET (set remote code to all)
Press CLEAR and ID SET for ve seconds. The
POWER indicator on the remote control blinks a
single instance to reset remote code to all, can control
projector no matter projector id setting.
• Numeric buttons
Enters numbers in network settings.
Numeric buttons 1, 2, 3, 4 cannot be pressed when asked
to enter password.
• WIRE REMOTE jack
Connect to projector for wire remote control.
18
Connect with projector
When you use a system with multiple projectors, use commercially available M3 stereo mini jack
cables to connect the other projectors via the WIRED REMOTE IN/WIRED REMOTE OUT
terminals.
The remote control is effective even in places where obstacles stand in the light path or where
devices are susceptible to outside light.
English
Note:
Use two core shielded cables no longer than 15 m (49.2 ft). The remote control may not operate when the length of
the cable exceeds 15 m (49.2 ft) or when it is not properly shielded.
Remote control effective range
Infra-Red (IR) remote control sensor is located on the front and rear of the projector. The remote
control must be held at an angle within 30 degrees perpendicular to the projector's IR remote
control sensor to function correctly. The distance between the remote control and the sensor
should not exceed 8 meters (~ 26 feet).
Make sure that there are no obstacles between the remote control and the IR sensor on the
projector that might obstruct the infra-red beam.
Approx. ±30°
Approx. ±30°
19
English
Replacing the remote control battery
1. To open the battery cover, turn the remote control over to view its back, push on the nger
grip on the cover and slide it up in the direction of the arrow as illustrated. The cover will slide
off.
2. Remove any existing batteries (if necessary) and install two AA batteries observing the battery
polarities as indicated in the base of the battery compartment. Positive (+) goes to positive and
negative (-) goes to negative.
3. Ret the cover by aligning it with the base and sliding it back down into position. Stop when it
clicks into place.
231
Caution:
• Avoid excessive heat and humidity.
• There may be battery damage if the battery is incorrectly replaced.
• Replace only with the same or equivalent type recommended by the battery manufacturer.
• Dispose of the used battery according to the battery manufacturer’s instructions.
• Never throw a battery into a re. There may be danger of an explosion.
• If the battery is dead or if you will not be using the remote control for a long time, remove the battery to prevent
damage to the remote control from possible battery leakage.
20
Installation
Installing removing the optional lens
Caution:
• Do not shake or place excessive pressure on the projector or the lens components as the projector and lens
components contain precision parts.
• Before removing or installing the lens, be sure to turn off the projector, wait until the cooling fans stop, and turn off
the main power switch.
• Do not touch the lens surface when removing or installing the lens.
• Keep ngerprints, dust or oil off the lens surface. Do not scratch the lens surface.
• Work on a level surface with a soft cloth under it to avoid scratching.
• If you remove and store the lens, attach the lens cap to the projector to keep off dust and dirt.
Installing the new lens
Remove both end caps from the lens.
Note:
Removal of the plastic body cap before inserting a lens for the rst time.
1. Align the ange and correctly position at the 11 o'clock position as shown in the picture.
English
Flange
Note:
Flange must be positioned at the 11 o'clock position, direction as shown in the picture.
2. Rotate the lens clockwise until you feel it click into place.
21
English
Removing the existing lens from the projector
1. Push the LENSE RELEASE button to the unlock position.
2. Grasp the lens.
3. Rotate the lens counterclockwise. The existing lens will be disengaged.
4. Pull out the existing lens slowly.
22
Evaluate for distance by image size
Obtaining a preferred projected image size
The distance from the projector lens to the screen, the zoom setting (if available), and the
video format each factors in the projected image size.
Projection dimensions
Refer to "Dimensions" on page 69 for the center of lens dimensions of this projector before
calculating the appropriate position.
English
LX9215
The screen aspect ratio is 4:3 and the projected picture is 4:3.
There is 5% tolerance among these numbers due to optical component variations. BenQ recommends that if you
intend to permanently install the projector, you should physically test the projection size and distance using the actual
projector before you permanently install it, so as to make allowance for this projector's optical characteristics. This will
help you determine the exact mounting position so that it best suits your installation location.
Optional Lens (Standard: LS2SD2)Optional Lens (Semi Long Throw: LS2LT1)
525.11 (20.67)
531.91 (20.94)
525.11 (20.67)
546.53 (21.51)
Optional Lens (Long Zoom: LS2LT2)
525.11 (20.67)
576.50 (22.69)
25
English
Adjusting by Lens shift
Horizontal lens
shift lever
Vertical lens
shift lever
The Lens Shift function can be used to adjust the position of the projected image either
horizontally or vertically within the range detailed below.
Adjusting the vertical image position
The vertical image height can be adjusted between 50% and -10% for XGA, 55% and -15% for
WUXGA of offset position. Please consult the Lens Shift Range diagram below for further
clarication.
Adjusting the horizontal image position
With the lens in the center position the horizontal image position can be adjusted to the left or
right by up to a maximum of 5% of the image width. Please consult the Lens Shift Range diagram
below for further clarication.
26
Lens shift range diagram
LX9215
Desk-Front Projection
Height of projected image
English
Normal projection position
Vertical shift
Max 0.5V
1V
Vertical shift
Ceiling Mount-Front Projection
Vertical shift
Height of projected image
Vertical shift
LU9235
Desk-Front Projection
Vertical shift
Max 0.1V
Max 0.5V
Max 0.55V
1H0.05H0.05H
Width of projected image
1V
Shift to LeftShift to Right
Normal projection position
Height of projected image
Vertical shift
Ceiling Mount-Front Projection
Vertical shift
Height of projected image
Vertical shift
Max 0.15V
Max 0.55V
1V
1H0.05H0.05H
Width of projected image
1V
Shift to LeftShift to Right
27
English
Notice (when edge blending)
• To avoid the image shaking or some pixels in the display may be misaligned, do not use the
projector in the following location:
• In a building close to a construction site.
• In a room where an air conditioner unit is working and it vibrates.
• In a place where the temperature changes dramatically that may cause thermal contraction.
• Before making any adjustment, leave the projector lit for at least 45 minutes after its light
source is turned on. This allows he internal temperature of the projector to stabilize.
Adjusting the Zoom/Focus
You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the
image is clear. The projector will focus at distances. See page 23.
Zoom ringFocus ring
28
Connection
Before connecting
• Before connecting, carefully read the operating instructions for connecting the external device
• Turn off the power to all devices before connecting cables.
• Take note of the following before connecting cables. Failure to do so may result in
malfunctions.
• Before connecting a cable to the projector or to a device that is connected to the
projector, touch any nearby metallic objects to remove any static electricity from your
body.
• Do not use unnecessarily long cables to connect the projector or a device to the projector.
Using a longer cable that is wound makes it act like an antenna, making it more susceptible
to noise.
• When connecting cables, connect GND rst and then insert the connecting terminal of the
connecting device.
• Acquire any connection cables necessary to connect external devices to the system that are
not supplied.
• The images on the screen may wobble if the video signal contains too much jitter. In this case,
a time base corrector (TBC) must be connected.
English
• If synchronization signal outputs from computers or video equipment are disrupted due to
changes in the video output settings or any other reasons, the colors of projected images may
be temporarily disrupted.
• The projector accepts video signals, Y/C signals, YCBCR/YPBPR signals, analog RGB signals
(synchronization signals are TTL level), and digital signals.
• Some computer models are not compatible with the projector.
• Use a cable compensator when you connect devices to the projector with long cables. If a
cable compensator is not used, the image may not display properly.
PC
No.SerialNo.Serial
1R/PR9-
2G/Y10GND
3B/PB11GND
4-12DDC data
5GND13SYNC/HD
6GND14VD
7GND15DDC clock
8GND
29
English
16
1724
9
HDMI 1
No.SerialNo.Serial
1TMDS Data2+11TMDS Clock Shield
2TMDS Data2 Shield12TMDS Clock-
3TMDS Data2-13CEC
4TMDS Data1+14Reserved (N.C. on device)
5TMDS Data1 Shield15SCL
6TMDS Data1-16SDA
7TMDS Data0+17DDC/CEC Ground
8TMDS Data0 Shield18+5 V Power (max 50 mA)
9TMDS Data0-19Hot Plug Detect
10TMDS Clock+
DVI-D
No.SerialNo.Serial
1T.M.D.S data 2-13-
2T.M.D.S data 2+14-+5 V
3T.M.D.S data 2/4 shield15GND
Even-numbered pins of 2 to 18
Odd-numbered pins of 1 to 19
4-16Hot plug detection
5-17T.M.D.S data 0-
6DDC clock18T.M.D.S data 0+
7DDC data19T.M.D.S data 0/5 shield
8-20-
9T.M.D.S data 1-21-
10T.M.D.S clock1+22T.M.D.S clock shield
11T.M.D.S data 1/3 shield23T.M.D.S clock+
12-24T.M.D.S clock-
8
30
Connecting with AV equipment
VCR (with built-in TBC)
DVD player with HDMI
terminal (HDCP)
English
Blu-ray disc player
Connecting with computer
MonitorControl ComputerComputer
31
English
Connecting with HDBaseT transmitter
Projector connecting terminals
Connecting with LAN
32
Operations
Switch on/off the projector
Connecting the power cord
Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch
(where tted). Check that the POWER indicator light on the projector lights orange after power
has been applied.
English
Caution:
Please use the original accessories (e.g. power cable) only with the device to avoid possible dangers such as electric
shock and re.
Power indicator
PowerTe mpLightFilterStatus & Description
Orange---Stand-by
Green
Flashing
Green---Normal operation
Orange
Flashing
---Powering up
---Normal power down cooling
33
English
Switch on the projector
Press POWER on the projector or ON on the remote control to start the projector and
a start up tone sounds. The POWER indicator light ashes green and stays green when the
projector is on.
The start up procedure takes about 30 seconds. In the later stage of start up, a startup logo is
projected.
(If necessary) Rotate the focus ring to adjust the image clearness.
34
Select language
To use the OSD menus, please set them to your familiar language rst.
*After this process is done, this menu will not show up again after 1st time adjustment unless user
presses Reset All Settings.
1. Press ENTER on the projector or remote control to turn the OSD menu on.
English
35
English
2. Use ◄/► to highlight the System Setup: Basic menu.
3. Press ▼ to highlight Language and press ENTER to select a preferred language.
4. Press ENTER twice* on the projector or remote control to leave and save the settings.
*The rst press leads you back to the main menu and the second press closes the OSD menu.
36
Using the OSD
Choosing a location
Your projector is designed to be installed in one of four possible installation locations:
English
1. Front Table
Select this location with the projector
placed on a table in front of the screen. This
is the most common way to position the
projector for quick setup and portability.
3. Front Ceiling
Select this location with the projector
suspended upside-down from the ceiling in
front of the screen.
Purchase the BenQ Projector Ceiling
Mounting Kit from your dealer to mount
your projector on the ceiling.
*Set Front Ceiling in the SYSTEM SETUP: Basic > Projector Installation
menu after you turn the projector on.
2. Rea r Ta ble
Select this location with the projector
placed on a table behind the screen.
Note that a special rear projection screen is
required.
*Set Re ar Tabl e in the SYSTEM SETUP: Basic > Projector Installation
menu after you turn the projector on.
4. Rear Ceiling
Select this location with the projector
suspended upside-down from the ceiling
behind the screen.
Note that a special rear projection screen
and the BenQ Projector Ceiling Mounting
Kit are required for this installation
location.
*Set Rear Ceiling in the SYSTEM SETUP: Basic > Projector Installation
menu after you turn the projector on.
Your room layout or personal preference will dictate which installation location you select. Take
into consideration the size and position of your screen, the location of a suitable power outlet, as
well as the location and distance between the projector and the rest of your equipment.
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English
Using test pattern
The projector is capable of displaying the grid test pattern. It can be used to assist you with the
adjustment of image size and focus, ensuring that the projected image is free from distortion.
To display the test pattern, open the OSD menu and go to the System Setup: Advanced >
Test Pattern and press ◄/► to select On.
Adjusting by corner t
Manually adjust four corners of the image by setting the horizontal and vertical values.
Using the OSD menu
1. Press MENU and then press ◄/► until the Display menu is highlighted.
2. Press ▼ to highlight Corner Fit and press ENTER. The Corner Fit page displays.
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3. Press ▲/▼/◄/► to select one of the four corners and press ENTER.
4. Press ▲/▼ to adjust vertical values from 0 to 60.
5. Press ◄/► to adjust horizontal values from 0 to 60.
English
Auto adjusting the image
In some cases, you may need to optimize the picture quality. To do this, press AUTO on the
projector or remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function
will re-adjust the values of Frequency and Clock to provide the best picture quality.
The current source information will be displayed in the upper left corner of the screen for 3
seconds.
Note:
• The screen will be blank while AUTO is functioning.
• This function is only available when PC signal (analog RGB) is selected.
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English
Fine turning the image size and clarity
1. Adjust the projected image to the size that you need using the ZOOM ring.
2. Sharpen the image by rotating the FOCUS ring.
Zoom ringFocus ring
Switch off the projector
1. Press POWER or OFF and a conrmation message will appear prompting you.
If you don't respond in a few seconds, the message will disappear.
2. Press POWER or OFF a second time. The POWER indicator light ashes orange, the
projection light source shuts down.
3. Once the cooling process nishes, a "Power Off Ring Tone" will be heard. The POWER
indicator light is a steady orange and fans stop. Disconnect the power cord from the power
outlet.
Caution:
• To protect the light source, the projector will not respond to any commands during the cooling process.
• Press
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POWER or ON again to start the projector after the POWER indicator light turns orange.
Using the menu
Main menu
The projector is equipped with On-Screen Display (OSD) menus for making various adjustments
and settings.
Below is the overview of the OSD menu.
Main menu icon
Main menu
English
Sub-menu
Current input
signal
Status
Press MENU to
the previous page
or to exit.
1. Display menu (see "Display menu" on page 42)
2. Picture menu (see "Picture menu" on page 45)
3. Source menu (see "Source menu" on page 49)
4. System Setup : Basic menu (see "System setup : Basic menu" on page 50)
5. System Setup : Advanced menu (see "System setup : Advanced menu" on page 52)
6. Information menu (see "Information menu" on page 57)
Available menu items may vary depending on the connected video sources or specied settings.
Menu items that are not available will become grayed out.
• Use the arrow keys (▲/▼/◄/►) on the projector or remote control to move through the
menu items.
• Use ENTER to conrm the selected menu item.
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English
Display menu
• Aspect Ratio
Press ◄/► to adjust the aspect of the projected image. The options are Auto, Real, 4:3, 16:9
and 16:10.
• Using the remote control
1. Press ASPECT to show the current setting.
2. Press ASPECT repeatedly to select an aspect ratio to suit the format of the video signal
and your display requirements.
1. Auto: Scales an image proportionally to
t the projector's native resolution in its
horizontal width. This is suitable for the
incoming image which is neither in 4:3 nor
16:9 and you want to make most use of the
screen without altering the image's aspect
ratio.
15:9 picture
3. 4:3: Scales an image so that it is displayed in
the center of the screen with a 4:3 aspect
ratio. This is most suitable for 4:3 images
like computer monitors, standard denition
TV and 4:3 images aspect DVD movies, as it
displays them without aspect alteration.
2. Real: The image is projected as its original
resolution, and resized to t within the
display area. For input signals with lower
resolutions, the projected image will display
smaller than if resized to full screen. You
could adjust the zoom setting or move the
projector away from the screen to increase
the image size if necessary. You may also
need to refocus the projector after making
these adjustments.
4:3 picture
16:9 picture
4:3 picture
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4. 16:9: Scales an image so that it is displayed
in the center of the screen with a 16:9
aspect ratio. This is most suitable for images
which are already in a 16:9 aspect, like high
denition TV, as it displays them without
5. 16:10: Scales an image so that it is displayed
in the center of the screen with a 16:10
aspect ratio. This is most suitable for images
which are already in a 16:10 aspect, as it
displays them without aspect alteration.
aspect alteration.
16:10 picture
16:9 picture
• 2D Keystone
Press ENTER and press ▲/▼/◄/► to adjust horizontal or vertical distortion brought by the
projection angle.
• Corner Fit
Press ENTER to enter the Corner Fit menu. See "Corner Fit menu" on page 44 for more
details.
• Position
Press ENTER and press ▲/▼/◄/► to adjust the position of the projectored picture.
English
• Phase
Press ◄/► to adjust Phase for the projectored picture.
• H. Size
Press ◄/► to adjust H. Size for the projectored picture.
• Digital Zoom
Press ◄/► to enlarge the projected image.
• Overscan
Press ◄/► to hide edge of the projected image to damage the noise appear.
• 3D
Press ENTER to enter the 3D menu. See "3D menu" on page 44 for more details.
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English
Corner Fit menu
• Top Le ft
Press ENTER and press ▲/▼/◄/► to correct the top left corner.
• Top R i gh t
Press ENTER and press ▲/▼/◄/► to correct the top right corner.
• Bottom Left
Press ENTER and press ▲/▼/◄/► to correct the bottom left corner.
• Bottom Right
Press ENTER and press ▲/▼/◄/► to correct the bottom right corner.
3D menu
• 3D Mode
Press ENTER to enter the 3D Mode menu. Press ▲/▼ to select the 3D format. The options
are Auto, Top Bottom, Frame Sequential, Frame Packing, Side by Side and Off.
• DLP Link
Press ◄/► to disable or enable DLP Link sync. The options are On and Off.
• 3D Sync Invert
Press ◄/► to enable or disable 3D Sync Invert.
• Save 3D Settings
Press ENTER to enter the Save 3D Settings menu. Press ▲/▼ and ENTER to save the
current 3D settings.
• Apply 3D Settings
Press ENTER to enter the Apply 3D Settings menu. Press ▲/▼ and ENTER to apply the
saved 3D settings.
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Picture menu
• Picture Mode
Press ◄/► to select a picture mode. The options are Bright, Presentation, sRGB, Cinema,
DICOM SIM, 3D, User 1 and User 2.
• Bright mode: Maximizes the brightness of the projected image. This mode is suitable for
environments where extra-high brightness is required, such as using the projector in well lit
rooms.
• Presentation mode: Is designed for presentation. The brightness is emphasized in this
mode to match PC and notebook coloring.
• sRGB mode: Maximizes the purity of RGB colors to provide true-to-life images regardless
of brightness setting. It is most suitable for viewing photos taken with an sRGB compatible
and properly calibrated camera, and for viewing PC graphic and drawing applications such
as AutoCAD.
• Cinema mode: Is appropriate for playing colorful movies, video clips from digital cameras
or DVs through the PC input for best viewing in a blackened (dimly lit) environment.
• DICOM SIM: This display mode simulates the grayscale/gamma performance of equipment
used for “Digital Imaging and Communications in Medicine” (DICOM).
Important: This mode should NEVER be used for medical diagnosis, it is for education/
training purposes only.
• 3D mode: Is appropriate for playing 3D images and 3D video clips.
• User 1/User 2 mode: Recalls the settings customized based on the current available
picture modes.
English
• Reference Mode
Press ◄/► to select a reference mode. The options are Bright, Presentation, sRGB, Cinema,
DICOM SIM and 3D.
• Brightness
Press ◄/► to adjust the brightness of the projected
image.
The higher the value, the brighter the image. And lower
the setting, darker the image. Adjust this control so the
black areas of the image appear just as black and that detail in the dark areas is visible.
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English
• Contrast
Press ◄/► to adjust the contrast of the projected
image.
The higher the value, the greater the contrast. Use this
to set the peak white level after you have previously
adjusted the Brightness setting to suit your selected input and viewing environment.
• Color
Press ◄/► to adjust the color saturation.
Lower setting produces less saturated colors. If the setting is too high, colors on the image will
be overpowering, which makes the image unrealistic.
• Tint
Press ◄/► to adjust the tint of the projected image.
The higher the value, the more reddish the picture becomes. The lower the value, the more
greenish the picture becomes.
• Sharpness
Press ◄/► to adjust the display sharpness of the projected image.
The higher the value, the sharper the picture becomes. The lower the value, the softer the
picture becomes.
• Brilliant Color
Press ◄/► to adjust the brilliant color of the projected image.
This feature utilizes a new color-processing algorithm and system level enhancements to enable
higher brightness while providing truer, more vibrant colors in picture. It enables a greater than
50% brightness increase in mid-tone images, which are common in video and natural scenes,
so the projector reproduces images in realistic and true colors. If you prefer images with that
quality, select On. If you don’t need it, select Off.
When Off is selected, the Color Temperature function is not available.
• Color Temperature
Press ◄/► to adjust the color temperature. The options are Cool, Normal and Warm.
• Cool: makes the image appear bluish white.
• Normal: Maintains normal colorings for white.
• Warm: Makes images appear reddish white.
• Color Temperature Fine Tuning
Press ENTER to enter the Color Temperature Fine Tuning menu. See "Color
Temperature Fine Tuning menu" on page 47 for more details.
• 3D Color Management
Press ENTER to enter the 3D Color Management menu. See "3D Color Management
menu" on page 48 for more details.
• Reset Picture Settings
Press ENTER to enter the Reset Picture Settings menu. Press ▲/▼ and press ENTER to
set to the default value.
• Current: Returns current picture mode to the factory preset settings.
• All: Returns all settings, except User 1/User 2 in the Picture menu to the factory preset
settings.
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Color Temperature Fine Tuning menu
• R Gain
Press ◄/► to adjust the Red Gain.
• G Gain
Press ◄/► to adjust the Green Gain.
• B Gain
Press ◄/► to adjust the Blue Gain.
• R Offset
Press ◄/► to adjust the Red Offset.
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• G Offset
Press ◄/► to adjust the Green Offset.
• B Offset
Press ◄/► to adjust the Blue Offset.
To set a preferred color temperature:
1. Highlight Color Temperature and select Warm, Normal or Cool by pressing ◄/► on
the projector or remote control.
2. Press ▼ to highlight Color Temperature Fine Tuning and press ENTER. The Color
Temperature Fine Tuning page appears.
3. Press ▲/▼ to highlight the item you want to change and adjust the values by pressing ◄/►.
• R Gain/G Gain/B Gain: Adjusts the contrast levels of Red, Green, and Blue.
• R Offset/G Offset/B Offset: Adjusts the brightness levels of Red, Green, and Blue.
4. Press MENU to exit and save the settings.
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English
3D Color Management menu
• Primary Color
Press ENTER to enter the Primary Color menu. Press ▲/▼ to select the primary color.
The options are R, G, B, C, M and Y.
• Hue
Press ENTER to enter the Hue menu. Press ▲/▼/◄/► to adjust settings.
• Saturation
Press ENTER to enter the Saturation menu. Press ▲/▼/◄/► to adjust settings.
• Gain
Press ENTER to enter the Gain menu. Press ▲/▼/◄/► to adjust settings.
3D Color Management
In most installation situations, color management will not be necessary, such as in classroom,
meeting room, or lounge room situations where lights remain on, or where building external
windows allow daylight into the room.
Only in permanent installations with controlled lighting levels such as boardrooms, lecture
theaters, or home theaters, should color management be considered. Color management
provides ne color control adjustment to allow for more accurate color reproduction, should
you require it.
Proper color management can only be achieved under controlled and reproducible viewing
conditions. You will need to use a colorimeter (color light meter), and provide a set of
suitable source images to measure color reproduction. These tools are not provided with
the projector, however, your projector supplier should be able to provide you with suitable
guidance, or even an experienced professional installer.
The Color Management provides six sets (RGBCMY) of colors to be adjusted. When you
select each color, you can independently adjust its range and saturation according to your
preference.
If you have purchased a test disc which contains various
color test patterns and can be used to test the color
presentation on monitors, TVs, projectors, etc. You can
project any image from the disc on the screen and enter
the 3D Color Management menu to make adjustments.
To adjust the settings:
1. Go to the Picture menu and highlight 3D Color
Management.
2. Press ENTER and the 3D Color Management page
displays.
3. Highlight Primary color and press ◄/► to select a
color from among Red, Green, Blue, Cyan, Magenta
and Yellow.
4. Press ▼ to highlight Hue and press ◄/► to select its range. Increase in the range will
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REDYellowGREEN
CyanMagenta
BLUE
include colors consisted of more proportions of its two adjacent colors.
Please refer to the illustration to the right for how the colors relate to each other.
For example, if you select Red and set its range at 0, only pure red in the projected picture
will be selected. Increasing its range will include red close to yellow and red close to
magenta.
5. Press ▼ to highlight Saturation and adjust its values to your preference by press ◄/►.
Every adjustment made will reect to the image immediately.
For example, if you select Red and set its value at 0, only the saturation of pure red will be
affected.
Source menu
English
• Quick Auto Search
Press ◄/► to enable or disable search the input source automatically.
• Color Space Conversion
Press ◄/► to select the color space. The options are Auto, RGB and YUV.
• Auto Sync
Press ◄/► to enable or disable auto sync function.
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English
System setup : Basic menu
• Language
Press ENTER to enter the Language menu. Press ▲/▼/◄/► to select the language of OSD
menu.
• Projector Installation
Press ◄/► to select the projector installation. The options are Front, Rear, Rear Celling and
Front Ceiling.
• Menu Settings
Press ENTER to enter the Menu Settings menu. See "Menu Settings menu" on page 51
for more details.
• Operation Settings
Press ENTER to enter the Operation Settings menu. See "Operation Settings menu" on
page 51 for more details.
• Remote Receiver
Press ◄/► to select the remote receiver. The options are Front, Rear and Front+Rear.
• Background Color
Press ◄/► to select the background color when no input signal. The options are BenQ, Black,
Blue and Purple.
• Splash Screen
Press ◄/► to select the start up patern when the projector turns on. The options are BenQ,
Black and Blue.
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Menu Settings menu
• Menu Display Time
Press ◄/► to select the menu display time period. The options are 5 sec, 10 sec, 20 sec, 30
sec and Always.
• Menu Position
Press ◄/► to select the menu display position. The options are Center, Top-Left, Top-Right,
Bottom-Right and Bottom-Left.
• Reminder Message
Press ◄/► to enable or disable reminder message displays.
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Operation Settings menu
• Direct Power On
Press ◄/► to enable or disable automatically turning on the projector when the AC power is
connected.
• Signal Power On
Press ◄/► to enable or disable automatically turning on the projector when an input signal is
detected.
• Auto Power Off
Press ◄/► to enable or disable automatically turning off the projector when there is no input
signal.
• Blank Timer
Press ◄/► to set the length of time the image is blanked. The options are Disable, 3 mins, 10
mins, 15 mins, 20 mins, 25 mins and 30 mins.
• Sleep Timer
Press ◄/► to set the length of time before the projector is turned off. The options are
Disable, 5 mins, 10 mins, 15 mins, 20 mins, 25 mins and 30 mins.
• Reset Filter Timer
Press ENTER to reset the lter timer.
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English
System setup : Advanced menu
• High Altitude Mode
Press ◄/► to enable or disable High Altitude Mode. Enable this function when the operating
altitude is higher than 1500m or the ambient temperature is over 40°C.
• Audio Settings
Press ENTER to enter the Audio Settings menu. See "Audio Settings menu" on page 53
for more details.
• Light Source Settings
Press ENTER to enter the Light Source Settings menu. See "Light Source Settings menu"
on page 54 for more details.
• Security Settings
Press ENTER to enter the Security Settings menu. See "Security Settings menu" on
page 54 for more details.
• Baud Rate
Press ◄/► to select RS-232 baud rate. The options are 2400, 4800, 9600, 14400, 19200,
38400, 57600 and 1152000.
• Test Pattern
Press ◄/► to select the test pattern. The options are Off, Grid, White, Red, Green, Blue,
Black, RGB Ramps, Color Bar, Step Bars, CheckBoard, Horizental Lines, Vertical Lines,
Diagonal Lines, Horizontal Ramp and Vertical Ramps.
• Projector ID Setting
Press ◄/► to enable or disable the projector ID.
• Closed Caption
Press ENTER to enter the Closed Caption menu. See "Closed Caption menu" on page 55
for more details.
• 12 Tr ig ge r
Press ◄/► to enable or disable 12V trigger function.
• Standby Settings
Press ENTER to enter the Standby Settings menu. See "Standby Settings menu" on
page 55 for more details.
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• Network Settings
Press ENTER to enter the Network Settings menu. See "Network Settings menu" on
page 56 for more details.
• Reset All Settings
Press ENTER to reset all settings to default value.
Audio Settings menu
• Mute
Press ◄/► to enable or disable the mute function.
• Using the remote control
Press MUTE to temporarily turn off the sound. While the sound is off, the screen will
display in the upper right corner of the screen.
To restore the sound, press MUTE again.
• Using the OSD menu
1. Press MENU and then press ◄/► until the System Setup: Advanced menu is
highlighted.
2. Press ▼ to highlight Audio Settings and press ENTER. The Audio Settings page displays.
3. Highlight Mute and press ◄/► to select On.
4. To restore the sound, repeat steps 1-3 and press ◄/► to select Off.
English
• Volume
Press ◄/► to adjust the volume of the projector.
• Using the remote control
Press VOLUME+/VOLUME- to select a desired sound level.
• Using the OSD menu
1. Press MENU and then press ◄/► until the System Setup: Advanced menu is
highlighted.
2. Press ▼ to highlight Audio Settings and press ENTER. The Audio Settings page displays.
3. Press ▼ to highlight Volume and press ◄/► to select a desired sound level.
• Build-in speaker
Press ◄/► to enable or disable the built-in speaker.
• Power on/off Ring
Press ◄/► to enable or disable sound when the projector turns on or off.
Note:
The only way to change Power on/off ring tone is setting On or Off here. Setting the sound mute or changing the
sound level will not affect the Power on/off ring tone.
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English
Light Source Settings menu
• Light Source Mode
Press ◄/► to select the light source mode. The options are Normal, Economic, Dimming and
Custom.
• Custom Brightness
Press ◄/► to adjust the brightness of the projector.
• Reset Light Source Timer
Press ENTER to reset the light source timer.
• Light Source Information
Press ENTER to enter the Light Source Information menu.
Security Settings menu
• Change Password
Press ENTER to change the password.
• Change Security Settings
Press ENTER to change the security settings.
• Power On Lock
Press ◄/► to enable or disable the power on lock function. If the function is enabled, you
must enter the password every time the projector is turned on.
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Closed Caption menu
• Closed Caption Enable
Press ◄/► to enable or disable the closed caption function.
• Caption Version
Press ◄/► to select the closed captioning mode. The options are CC1, CC2, CC3 and CC4.
Standby Settings menu
English
• Network
Press ENTER to enable the network function when the projector is in standby mode.
• Monitor Out
Press ◄/► to enable or disable the monitor out function when the projector is in standby
mode.
• Audio Pass Through
Press ◄/► to enable the audio line-out function when the projector is in standby mode. The
options are Audio In, Audio L/R, HDMI 1, HDMI 2 / MHL and Off.
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English
Network Settings menu
• Wired LAN
Press ENTER to enter the Wired LAN menu to setup the IP address, subnet mask, default
gatway, DNS server and DHCP.
• AMX Device Discovery
Press ◄/► to enable or disable the AMX device discovery function. When the function is
enabled, the projector can be detected by an AMX controller.
• Mac Address
Displays the cureent MAC address of the projector.
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Information menu
• Source
Displays the current signal source.
English
• Picture Mode
Displays the current picture mode.
• Light Source Mode
Displays the current light source mode.
• Resolution
Displays the native resolution of the input source.
• 3D Format
Displays the current 3D mode. Only available when 3D Mode is enabled.
• Color System
Displays the input system format.
• Light Source Usage Time
Displays the number of hours the light source has been used.
• Projector ID
Displays the current projector ID.
• Firmware Version
Displays the rmware version of your projector.
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English
Menu structure
Main menuSub-menuOptions
DisplayAspect RatioAuto/ Real/ 4:3/ 16:9/ 16:10
2D Keystone
Corner FitTop Left/ Top Right/ Bottom
Left/ Bottom Right
Position
Phase
H.size
Digital zoomPC: 1.0X~2.0X
Video: 1.0X~1.8X
OverscanComposite/S-Video: 0- 3
others: 0-3
3D3D modeAuto/ Off/ Frame sequential/
Frame packing/ Top bottom/
Side by side
DLP LinkOn/ Off
3D Sync InvertDisable/ Invert
Save 3D Setting3D Settings 1/ 3D Settings 2/
3D Settings 3
Apply 3D Setting3D Settings 1/ 3D Settings 2/
3D Settings 3
PicturePicture ModeBright/ Presentation/ sRGB/
Cinema/ DISCOM/ 3D/ User 1/
User 2
Reference ModeBright/ Presentation/ sRGB/
Cinema/ DISCOM/ 3D
Brightness
Contrast
Color
Tint
Sharpness
Brilliant ColorOn/ Off
Color TemperatureCool/ Normal/ Warm
Color Temperature
Fine Tuning
3D Color
Management
Reset picture settingsCurrent/ All/ Cancel
SourceQuick Auto SearchOn/ Off
Color Space
Conversion
Auto SyncOn/Off
Primary ColorR/ G/ B/ C/ M/ Y
Hue
Saturation
Gain
R Gain/ G Gain/ B Gain/
R Offset/ G Offset/ B Offset
Auto/ RGB/ YUV
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Main menuSub-menuOptions
System Setup: BasicLanguage
Projector InstallationFront/ Rear/ Rear Ceiling/ Front
• Make sure to turn off the power before maintaining the projector.
• When switching off the projector, make sure to follow the procedures in "Switch off the
projector" on page 40.
Care of the projector
Your projector needs little maintenance. The only thing you need to do on a regular basis is to
keep the lens clean.
Never remove any parts of the projector. Contact your dealer if other parts need replacing.
Clean the lens front surface
Clean the lens whenever you notice dirt or dust on the surface.
• Use a canister of compressed air to remove dust.
• If there is dirt or smears, use lens-cleaning paper or moisten a soft cloth with lens cleaner and
gently wipe the lens surface.
English
Caution:
Never use any type of abrasive pad, alkaline/acid cleaner, scouring powder, or volatile solvent, such as alcohol, benzene,
thinner or insecticide. Using such materials or maintaining prolonged contact with rubber or vinyl materials may result
in damage to the projector surface and cabinet material.
Clean the projector case
Before you clean the case, turn the projector off using the proper shutdown procedure as
described in "Switch off the projector" on page 40 and unplug the power cord.
• To remove dirt or dust, wipe the case with a soft, lint-free cloth.
• To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent.
Then wipe the case.
Caution:
Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.
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English
Filter maintenance
Cleaning the lter
The air lter prevents dust from accumulating on the surface of the optical elements inside the
projector. If the lter is dirty or clogged, your projector may overheat or degrading the projected
image quality.
1. Turn off the projector, and unplug the AC power cord from the AC outlet.
2. Cleaning the lter with a vacuum cleaner.
Caution:
Recommend avoiding dusty or smoky environments when you operate the projector, it may cause poor image quality. If
the lter is heavily clogged and unable to clean, replace a new lter.
Note:
Using a ladder is recommended to access the lter. Do not remove the projector from the wall mount.
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Replacing the side lter
English
1. Turn off the projector and unplug the power
cord from the outlet. Remove any dust on
the projector and around the air vents.
Loosen the two captive screws that secure
the lter cover.
2. Flip up the lter cover.
4. Align the holes on the new lter module
with the captive screws on the lter cover.
5. Replace the lter cover onto the projector
by pushing gently in the direction shown and
tighten the screws.
3. Remove the lter module from the
projector.
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English
Replacing the front lter
1. Turn off the projector and unplug the power
cord from the outlet. Remove any dust on
the projector and around the air vents.
Loosen the two captive screws that secure
the lter cover.
2. Remove the lter module from the
projector.
4. Replace the lter cover into the projector
by pushing gently in the direction shown.
5. Tighten the screws.
3. Replace the new lter module with the lter
cove r.
Note:
Do not wash the lter with the water or other liquid matter.
Resetting the lter timer
6. After the startup logo, open the On-Screen Display (OSD) menu. Go to the SYSTEM
SETUP: Basic > Operation Settings menu. Press ENTER. The Operation Settings page displays. Highlight Reset Filter Timer. A warning message displays asking if you want to reset
the lter timer. Highlight Reset and press ENTER. The lter time will be reset to '0'.
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LED indicator
System message
PowerTe mpLightFilterStatus & Description
Orange---Stand-by
English
Green
Flashing
Green---Normal operation
Orange
Flashing
RedRedRed-Downloading
Green-Red-Color wheel start fail
Green-
Red
Flashing
Red-Red-Scaler reset fail
-Red--LAN download fail
-Green--LAN download processing
Green-Orange-Lightsource life exhausted
-Green
---Powering up
---Normal power down cooling
Red
Flashing
---Scaler shutdown fail
Red
Flashing
-Phosphor wheel start fail
-Lens release
-GreenRed-Case open
Light source error message
PowerTe mpLightFilterStatus & Description
--Red-Lightsource error in normal operation
---
Orange
Flashing
RedLightsource is not lit up
Filter message
PowerTe mpLightFilterStatus & Description
Green--OrangeFilter replace warning
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English
Thermal error message
PowerTe mpLightFilterStatus & Description
RedRed--Fan 1 error
Red
RedGreen--Fan 3 error
Red
Red
Flashing
Red
Flashing
Red
Flashing
Red
Flashing
RedRed-GreenFan 9 error
GreenRed--Temperature 1 error
Green
GreenGreen--Thermal sensor 1 short error
Red
Flashing
Green
Flashing
Red--Fan 5 error
Red
Flashing
Green--Fan 7 error
Green
Flashing
Red
Flashing
--Fan 2 error
--Fan 4 error
--Fan 6 error
--Fan 8 error
--Thermal sensor 1 open error
Green
Green
Flashing
Green
Flashing
Green
Flashing
Green
Flashing
Green
Flashing
Orange
OrangeGreen--Thermal sensor 3 short error
Orange
Green
Flashing
Green
Flashing
Red--Temperature 2 error
Red
Flashing
Green--Thermal sensor 2 short error
Green
Flashing
GreenGreen-Temperature 3 error
Red
Flashing
Green
Flashing
Green
--Thermal IC #1 I2C connection error
--Thermal sensor 2 open error
--Thermal IC #2 I2C connection error
--Thermal sensor 3 open error
--Thermal IC #3 I2C connection error
Green
Flashing
-Temperature 4 error
Green
Flashing
GreenRedRed-Thermal break warning
66
Green
Flashing
Green-Temperature 5 error
Troubleshooting
Troubleshooting
The projector does not turn on.
CauseRemedy
English
There is no power from the power
cable.
Attempting to turn the projector on
again during the cooling process.
Plug the power cord into the AC inlet on the projector, and
plug the power cord into the power outlet. If the power outlet
has a switch, make sure that it is switched on.
Wait until the cooling down process has completed.
No picture.
CauseRemedy
The video source is not turned on or
connected correctly.
The projector is not correctly
connected to the input signal device.
The input signal has not been correctly
selected.
Turn the video source on and check that the signal cable is
connected correctly.
Check the connection.
Select the correct input signal with the SOURCE key on the
projector or remote control.
Blurred image.
CauseRemedy
The projection lens is not correctly focused. Adjust the focus of the lens using the focus ring.
The projector and the screen are not
aligned properly.
The lens cover is still closed.Open the lens cover.
Adjust the projection angle and direction as well as the height
of the unit if necessary.
Remote control does not work.
CauseRemedy
The battery is out of power.Replace the battery with new one.
There is an obstacle between the
remote control and the projector.
You are too far away from the projector. Stand within 7 meters (23 feet) of the projector.
Remove the obstacle.
The password is incorrect.
CauseRemedy
You do not remember the password.1. Press and hold AUTO on the projector or remote control for 3
seconds. The projector will display a coded number on the screen.
2. Write down the number and turn off your projector.
3. Seek help from the local BenQ service center to decode the number.
You may be required to provide proof of purchase documentation to
verify that you are an authorized user of the projector.
67
English
Specications
Specications
Optical
Resolution
LX9215
1024 x 768
LU9235
1920 x 1200
Display system
Single-chip DLP™ system
Lens F/Number
STANDARD LS2SD2
F=2.0 to 2.09, f=22.84 to 28.61mm
WIDE FIX LS2ST3
F=2.54, f=11.46mm
WIDE ZOOM LS2ST1
F=2.5 to 3.1, f=28.5 to 42.75mm
SEMI LONG LS2LT1
F=2.05 to 2.27, f=16.64 to 19.5mm
LONG ZOOM1 LS2LT2
F=2.2 to 2.5, f=44.5 to 74.19mm
Light source
Laser diodes
Electrical
Power supply
AC100-240V
50/60 Hz (Automatic)
6.5A
Power consumption
650W (Max); < 0.5W (Standby)
Mechanical
Weight
52.8 lbs (24 Kg) (without lens)
Control
USB
Type - B x1
RS-232 serial control
9 pin x 1
IR receiver x 2
12V TRIGGER
12VDC (Max. 0.2 A) x 1
LAN control
RJ45 x 1
Wired Remote
PC audio jack x 1
Input terminals
Computer input
RGB input
D-Sub 15-pin (female) x 1
BNC x 5
Digital input
DVI-D x 1
Video signal input
COMPONENT
D-Sub 15-pin (female) x 1
BNC x 3
VIDEO
RCA jack x 1
SD/HDTV signal input
Digital - HDMI x 1
HDMI 2/MHL x 1
RJ45 x1 (HDBaseT)
Audio signal input
Audio in
PC audio jack x 1
RCA audio jack (L/R) x 1
Output terminals
Speaker
10 watt x 2 (peak to peak)
Audio signal output
RCA R/L jack x 1
Monitor Out
D-Sub 15-pin (female) x1
USB
TYPE-A (5V/1.5A)
3D SYNC OUT x 1
Wire Remote
PC audio jack x 1
Note:
All specications are subject to change without notice.
68
Environmental Requirements
Operating temperature
0°C–40°C at sea level
Operating relative humidity
10%–90% (without condensation)
Operating altitude
0–1499 m at 0°C–35°C
1500–3000 m at 0°C–30°C (with High
Altitude Mode on)
Storage temperature
-20°C–60°C
Storage humidity
10%–90% RH (without condensation)
Dimensions
English
Attaching for ceiling mount
*Ceiling Mount Screws:
M6 (Max. L=12, Min. L=10)
69
English
Appendix
Timing table
Supported timing for PC & PC 2 input
ResolutionMode
720 x 400720 x 400_7070.08731.4 6928.3221
VGA _6059.94031.4 6925.175
640 x 480
800 x 600
1024 x 768
VGA _7272.80937.86131.500
VGA _7575.00037.50031.500
VGA _8585.00843.26936.000
SVGA_6060 . 31737.87940.000
SVGA_7272.18 848.07750.000
SVGA_7575.00046.87549.500
SVGA_8585.06153.67456.250
SVGA_120
(Reduce Blanking)
XGA _6060.00448.36365.000
XGA _7070.06956.47675.000
XGA _7575.02960.02378.750
XGA _ 8584.99768.66794.500
Refresh
Rate (Hz)
119. 85477.4 2 583.000
H
Frequency
(kHz)
Clock
(MHz)
3D Frame
Sequential
◎◎◎
◎◎◎
◎
◎◎◎
3D Top
Bottom
3D side-
by-side
XGA_12 0
(Reduce Blanking)
1152 x 8641152 x 864_7575.00067.500108.000
1024 x 576BenQ NB Timing60.00035.82046.996
1024 x 600BenQ NB Timing64.99541.46751.419
1280 x 7201280 x 720_6060.00045.00074.250
1280 x 7681280 x 768_6059.87047.77679.500
WXGA _6059.81049.70283.500
WXGA _7574.93462.795106.500
1280 x 800
1280 x 1024
1280 x 960
WXGA _8584.88071.554122.500
WXGA _120
(Reduce Blanking)
SXGA_6060.02063.981108.000
SXGA_7575.02579.976135.000
SXGA_8585.02491.14 6157.500
1280 x 960_6060.00060.00010 8
1280 x 960_8585.00285.938148.500
119.9 8 997. 551115.500
119.9 09101.563146.2 50
◎
◎◎◎
◎◎◎
◎◎◎
◎
◎◎
◎◎
1360 x 7681360 x 768_606 0.01547. 71285.500
70
◎◎
ResolutionMode
Refresh
Rate (Hz)
H
Frequency
(kHz)
Clock
(MHz)
3D Frame
Sequential
3D Top
Bottom
English
3D side-
by-side
1440 x 900WXGA+_6059.88755.935106.500
1400 x 1050SXGA+_6059.9786 5 . 317121.750
1600 x 1200UXGA60.00075.000162.000
1680 x 10501680 x 1050_6059.95465.290146.25 0
*1920 x 1080
@60Hz
*1920 x 1200
@60Hz
640 x 480
@67Hz
832 x 624
@75Hz
1024 x 768
@75Hz
1152 x 870
@75Hz
1920 x 1080_60
(Reduce Blanking)
1920 x 1200_60
(Reduce Blanking)
MAC1366.66735.00030.240
MAC1674.54649.72257. 2 8 0
MAC1974.93060. 24180.000
MAC2175.06068.68100.000
60.00067.500148.500
59.95074.038154.000
Note:
◎◎
◎◎
◎◎
◎◎
There 3D timing showing depend the EDID le and VGA display card. It is possible that user cannot choose the above
3D timings on VGA display card.
*: No available in PC 2.
Support timing for Component - YPbPr input
TimingResolution
480i720 x 48015.7359.9413.50
480p720 x 48031.4759.9427. 0 0
576i720 x 57615.6350.0013 . 50
576p720 x 57631. 2550.0027.0 0
720/50p1280 x 72037. 5 050.0074.25
720/60p1280 x 72045.0060.0074.25
108 0/50i1920 x 108028 .1350.0074.25
108 0/60i1920 x 108033.7560.0074.25
108 0/24p1920 x 108027. 0 024.0074.25
108 0/25p1920 x 108028.1325.0074.25
Horizontal
Frequency (KHz)
Ver tica l
Frequency (Hz)
Dot Clock
Frequency (MHz)
3D Frame
Sequential
◎
◎
◎
108 0/30p1920 x 108033.7530.0074.25
108 0/50 p1920 x 108056.2550.0014 8 . 50
108 0/60p1920 x 108067. 5060.00148.50
71
English
Support timing for Video input
Video Mode
NTSC15.73603.58
PAL15. 63504.43
SECAM15.63504.25 or 4.41
PAL- M15.73603.58
PAL-N15.63503.58
PAL- 6015.73604.43
NTSC4.4315.73604.43
Horizontal
Frequency (KHz)
Ver tica l
Frequency (Hz)
Frequency (MHz)
Support timing for HDMI & DVI-D (HDCP) input
H
Frequency
(kHz)
Clock
(MHz)
ResolutionMode
VGA _6059.94031.4 6925.175
VGA _7272.80937.86131.500
640 x 480
VGA _7575.00037.50031.500
Refresh
Rate (Hz)
Sub-carrier
3D Frame
Sequential
◎◎◎
3D Frame
Sequential
3D Top
Bottom
◎
3D side-
by-side
VGA _8585.00843.26936.000
720 x 400720 x 400_7070.08731.4 6928.3221
SVGA_6060 . 31737.87940.000
SVGA_7272.18 848.07750.000
800 x 600
1024 x 768
1152 x 8641152 x 864_7575.00067.500108.000
1024 x 576
SVGA_7575.00046.87549.500
SVGA_8585.06153.67456.250
SVGA_120
(Reduce Blanking)
XGA _6060.00448.36365.000
XGA _7070.06956.47675.000
XGA _7575.02960.02378.750
XGA _ 8584.99768.66794.500
XGA_12 0
(Reduce Blanking)
BenQ Notebook
Timing
119. 85477.4 2 583.000
119.9 8 997. 551115.500
60.00035.82046.996
◎◎◎
◎
◎◎◎
◎
1024 x 600
1280 x 7201280 x 720_6060.00045.00074.250
1280 x 7681280 x 768_6059.87047.77679.5
72
BenQ Notebook
Timing
64.99541.46751.419
◎◎◎
◎◎◎
ResolutionMode
Refresh
Rate (Hz)
H
Frequency
(kHz)
Clock
(MHz)
3D Frame
Sequential
3D Top
Bottom
English
3D side-
by-side
WXGA _6059.81049.70283.500
WXGA _7574.93462.795106.500
1280 x 800
1280 x 1024
1280 x 960
1360 x 7681360 x 768_606 0.01547. 71285.500
1440 x 900WXGA+_6059.88755.935106.500
1400 x 1050SXGA+_6059.9786 5 . 317121.750
1600 x 1200UXGA60.00075.000162.000
1680 x 10501680 x 1050_6059.95465.290146.25 0
1920 x 1080
@60Hz
WXGA _8584.88071.554122.500
WXGA _120
(Reduce Blanking)
SXGA_6060.02063.981108.000
SXGA_7575.02579.976135.000
SXGA_8585.02491.14 6157.500
1280 x 960_6060.00060.000108.000
1280 x 960_8585.00285.938148.500
1920 x 1080_60
(Reduce Blanking)
119.9 09101.563146.2 50
60.00067.500148.500
◎◎◎
◎
◎◎
◎◎
◎◎
◎◎
◎◎
◎
◎◎
1920 x 1200
@60Hz
640 x 480
@67Hz
832 x 624
@75Hz
1024 x 768
@75Hz
1152 x 870
@75Hz
1920 x 1200_60
(Reduce Blanking)
MAC1366.66735.00030.240
MAC1674.54649.72257. 2 8 0
MAC1975.02060.24180.000
MAC2175.06068.680100.000
59.95074.038154.000
Note:
There timing showing depend the EDID le and VGA graphic card limitation. It is possible that user cannot choose the
above timings on VGA display card.
73
English
Supporting timing for HDMI Video input
TimingResolutionHorizontal
Frequency
(KHz)
480i720 (1440) x 48015.7359.942 7. 0 0
480p720 x 48031.4759.9427.00
576i720 (1440) x 57615.6350.0027.0 0
576p720 x 57631.2550.0027.00
720/50p1280 x 72037. 5050.0074.25
720/60p1280 x 72045.0060.0074.25
108 0/24p1920 x 108027.0 024.0074.25
108 0/25p1920 x 108028.1325.0074.25
108 0/30p1920 x 108033.7530.0074.25
108 0/50i1920 x 108028.1350.0074.25
108 0/60i1920 x 108033.7560.0074.25
108 0/50 p1920 x 108056.2550.00148.50
108 0/60p1920 x 108067. 5060.00148.50
Ver tica l
Frequency
(Hz)
Dot Clock
Frequency
(MHz)
3D Frame
Sequential
◎
◎
◎◎◎◎
3D
Frame
Packing
◎◎◎
◎◎◎
3D Top
Bottom
◎◎
◎◎
3D
side-
by-side
◎
◎
74
RS232 command control
FunctionTy p eOperationASCII
WritePower On<CR>*pow=on#<CR>
English
Power
Source
Selection
Audio
Control
WritePower off<CR>*pow=off#<CR>
ReadPower Status<CR>*pow=?#<CR>
WriteCOMPUTER/YPbPr<CR>*sour=RGB#<CR>
WriteCOMPUTER 2/YPbPr2<CR>*sour=RGB2#<CR>
WriteDVI-D<CR>*sour=dvid#<CR>
WriteHDMI1<CR>*sour=hdmi#<CR>
WriteHDMI 2/MHL2<CR>*sour=hdmi2#<CR>
WriteComposite<CR>*sour=vid#<CR>
WriteH D b aseT<CR>*sour=hdbaset#<CR>
ReadCurrent source<CR>*sour=?#<CR>
WriteMute On<CR>*mute=on#<CR>
WriteMute Off<CR>*mute=off#<CR>
ReadMute Status<CR>*mute=?#<CR>
WriteVolume +<CR>*vol=+#<CR>
WriteVolume -<CR>*vol=-#<CR>
Audio source
select
Picture Mode
ReadVolume Status<CR>*vol=?#<CR>
WriteAudio pass Through off<CR>*audiosour=off#<CR>
The network function of this projector support the PJLink class 1, and the PJLink protocal can be
used to perform projector setting and projector status query operations from a computer.
Control commands
The following table lists the PJLink protocal commands that can be used to control the projector.
• x characters in table are non-specic characters.
English
Command Control Details
POWR
POWR?
INPTInput selection11PC1 / YPbPr1
INPT?
AVMT Mute11Video mute On
AVMT? Mute query
Power supply
control
Power supply
status query
Input status
query
Parameter/
Return String
0Standby
1Power on
0Standby
1Power on
12PC2 / YPbPr2
21VIDEO
31HDMI1
32HDMI2/MHL
33DVI-D
34HDB a s eT
10Video mute Off
21Audio mute On
20Audio mute Off
Remark
ERST?
LAMP?
INST?
Error status
query
Light source
status query
Input selection
list query
31Video & Audio mute On
30Video & Audio mute Off
1st byte
2nd byte
xxxxxx
xxxxxxxxxxxx 1st number (1-5 digitals): Light source 1 runtime
11 12 21 31 32
33 34
3rd byte
4th byteReturn 0
5th byteReturn 0
6th byte
LU9235 / LX9215
Indicates fan errors, and
returns 0 - 2
Indicates light source errors,
and returns 0 - 2
Indicates temperature errors,
and returns 0 - 2
Indicates other errors, and
returns 0 - 2
• 0=No error is
• 1=Warning
• 2=Error
detected
79
English
Command Control Details
Parameter/
Return String
Remark
NAME?
INF1?
INF2?
INF0?
CLASS?
Projector name
query
Manufacturer
name query
Model name
query
Other
information
queries
Class information
query
xxxxx
BenQReturns manufacturer name
LU9235 /
LX9215
xxxxxReturns information such as version number
1Returns class for PJLink
Returns the name set in [PROJECTOR NAME] of [NETWORK
SETUP]
Returns moder name
80
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