Benq CP120 User Manual

CP120 Digital Projector Commuter Series User’s Manual
Welcome

Copyright

Copyright 2005 by 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.

Disclaimer

BenQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties, merchantability or fitness 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 to notify any person of such revision or changes.
*DLP, Digital Micromirror Device and DMD are trademarks of Texas Instruments. Others are copyrights of their respective companies or organizations.

Software license agreement

SOFTWARE LICENSE AGREEMENT FOR BenQ Products:
• Wireless Wizard
IMPORTANT READ CAREFULLY: This BenQ Software License Agreement ("SLA") is a legal agreement between you (either an individual or a single entity) and BenQ Corporation ("BenQ") for the BenQ SOFTWARE PRODUCT identified above, which includes computer software and associated media and printed materials, and may include online or electronic documentation ("SOFTWARE PRODUCT" or "SOFTWARE"). By installing, copying, or otherwise using the SOFTWARE PRODUCT, you agree to be bound by the terms of this SLA.
SOFTWARE PRODUCT LICENSE:
The SOFTWARE PRODUCT is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and treaties. The SOFTWARE PRODUCT is licensed, not sold.
1. GRANT OF LICENSE.
This SLA grants you the rights to install, use, access, or otherwise interact w ith ("RUN") ONE copy of the SOFTWARE per computer used in conjunction with the BenQ hardware product which it is designed to work with.
2. CONDITIONS.
You may not modify, reverse engineer, decompile, or disassemble the SOFTWARE PRODUCT.
The SOFTWARE PRODUCT is licensed as a single product. Its component parts may not be separated for use.
You may permanently transfer all of your rights under this SLA, provided you retain no copies, you transfer all of the SOFTWARE PRODUCT and the associated hardware (including all component parts, the media and printed materials, any upgrades, this SLA) and the recipient agrees to the terms of this SLA.
3. TERMINATION.
Without prejudice to any statutory or other rights you may have, BENQ may terminate this SLA if you fail to comply with the terms and conditions of this SLA. In such event, you must destroy all copies of the SOFTWARE PRODUCT and all of its component parts.
4. COPYRIGHT.
All rights, title and interest, including all copyrights and other intellectual property and proprietary rights, in and to the SOFTWARE PRODUCT (including but not limited to any images, photographs, animations, video, audio, music, text, and "applets," incorporated into the SOFTWARE PRODUCT), the accompanying printed materials, and any copies of the SOFTWARE PRODUCT, are owned by BenQ or its suppliers. The SOFTWARE PRODUCT is protected by copyright laws and international treaty provisions. Therefore, you must treat the SOFTWARE PRODUCT like any other copyrighted material. You may not copy SOFTWARE or the printed materials accompanying the SOFTWARE.
<Memo>

Table of Contents

Important safety instructions.................................1
Introduction ............................................................5
Projector features ............................................................ 5
Shipping contents............................................................ 6
Optional accessories ................................................................................6
Projector exterior view.................................................... 7
Front / Upper side ....................................................................................7
Rear side ...................................................................................................7
Lower side ................................................................................................7
Controls and functions ................................................... 8
External control panel ............................................................................. 8
Remote control description ...................................................................10
Remote control effective range .............................................................11
Installing or replacing the remote control battery ...............................11
Positioning your projector ...................................12
Choosing a location ...................................................... 12
Obtaining a preferred projected image size ................ 12
How to determine the position of the projector for a given screen size 13 How to determine the recommended screen size for a given distance 14
Screen size chart...................................................................................... 15
Connection............................................................16
Connecting a computer ................................................ 16
Connecting Video source devices ................................ 17
Connecting a Component Video source device....................................18
Connecting an S-Video source device ................................................... 19
Connecting a composite Video source device.......................................20
Using the projector ...............................................21
Start up .......................................................................... 21
Utilizing the password function .................................. 22
To set a password ................................................................................... 22
If you forget the password .....................................................................23
To enter the password recall procedure ...............................................23
To change the password ........................................................................23
Adjusting the height ...................................................... 24
Auto-adjusting the image ............................................. 24
Table of Contents iii
Fine-tuning the image size and clarity .........................24
Correcting keystone ......................................................25
Manual keystone correction ................................................................. 25
Automatic keystone correction ............................................................. 26
Selecting an application mode ......................................26
Switching input signal ...................................................26
Hiding the image ........................................................... 26
Remote paging operations ............................................27
Freezing the image ........................................................27
Shutdown .......................................................................27
Using the wireless functions..........................................28
About wireless connection modes and channels ................................. 28
Hardware and software requirements .................................................. 28
Preparing your computer for wireless connection............................... 29
Making wireless presentation ............................................................... 30
Controlling presentation ...................................................................... 34
Disconnecting ........................................................................................ 35
Menu operation .............................................................36
Menu system .......................................................................................... 36
Using the menus..................................................................................... 37
1. Picture menu ...................................................................................... 38
2. Pro-Picture menu............................................................................... 40
3. Setting menu ...................................................................................... 41
4. Advance menu.................................................................................... 42
5. Information Menu ............................................................................. 44
Maintenance ..........................................................45
Care of the projector .....................................................45
Cleaning the lens ................................................................................... 45
Cleaning the projector case ................................................................... 45
Storing the projector ............................................................................. 45
Transporting the projector ................................................................... 45
Calculation of lamp hour....................................................................... 46
Warning message .................................................................................. 46
Replacing the lamp................................................................................. 47
Temperature information .............................................48
Indicators........................................................................49
Troubleshooting....................................................51
Specifications.........................................................53
projector specifications .................................................53
Table of Contentsiv
Dimensions ................................................................... 54
Timing chart ................................................................. 54
Supported timing for PC input ............................................................. 54
Supported timing for Component-YPbPr Input..................................55
Supported timing for Video and S-Video inputs .................................55
Warranty................................................................56
Limited warranty .......................................................... 56
Regulation statements...........................................57
FCC statement .............................................................. 57
EEC statement .............................................................. 57
MIC statement .............................................................. 57
Table of Contents v
<Memo>
Table of Contentsvi

Important safety instructions

Your BenQ 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.
Caution
To prevent shock, do not open the cabinet. There are no user serviceable parts inside.
Please read this user’s manual before you operate your projector. Save this user’s manual for future reference.
Do not look straight at the projector lens during operation. The intense light beam may damage your eyes.
Refer servicing to qualified service personnel.
Always open the lens shutter or remove the lens cap when the projector lamp is on.
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 fluctuate or cut out, it is recommended that you connect your projector through a power stabilizer, surge protector or uninterruptible power supply (UPS).
Important safety instructions 1
Safety instructions
1. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly for replacement.
2. Do not operate lamps beyond the rated lamp life. Excessive operation of lamps beyond the rated life could cause them to break on rare occasions.
4. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaining serious damage.
5. To reduce the risk of electric shock, do not disassemble this appliance. Take it to a qualified technician when service or repair is required. Incorrect reassembly can cause malfunction of the projector or electric shock when the appliance is subsequently used.
3. Never replace the lamp assembly or any electronic components unless the projector is unplugged.
Important safety instructions2
6. Do not stand the unit on end vertically.
to fall over, causing injury or resulting in damage to the unit.
Doing so may cause the unit
Safety instructions (continued)
7. Do not place this projector in any of the following environments.
- Space that is poorly ventilated or confined. Allow at least 50 cm clearance from walls and free flow 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 fire alarms
- Locations with an ambient temperature above 40°C / 104°F
- Locations where the altitudes are higher than 10000 feet.
8. Do not block the ventilation holes.
- Do not place this unit on a blanket, bedding or any other soft surface.
- Do not cover this unit with a cloth or any other item.
- Do not place inflammables near the projector.
If the ventilation holes are seriously obstructed, overheating inside the unit may result in a fire.
9. Always place the unit on a level, horizontal surface during operation.
- Do not use if tilted at an angle of more than 10 degrees left to right, nor at angle of more than 15 degrees front to back. Using the unit when it is not fully horizontal may cause a malfunction of, or damage to, the lamp.
10. 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.
Important safety instructions 3
Safety instructions (continued)
11. Do not block the projection lens with any objects when the projector is under operation as this could cause the objects to become heated or deformed or even cause a fire. To temporarily turn off the lamp, press BLANK button on the projector or remote control.
12. 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.
Important safety instructions4

Introduction

Projector features

The projector integrates high-performance optical engine projection and a user-friendly design to deliver high reliability and ease of use. It offers the following features:
• Wireless connectivity The projector provides wireless connectivity that allows up to 10 computers to share one
projector without the hassle of changing cables.
• Selectable wireless connection modes The wireless connection modes (IEEE 802.11 a/b/g) are selectable, maximizing the
projector’s wireless compatibility with most of the computers on the market.
The 802.11 a mode may not be available on the projectors sold in certain countries/areas due to local regulations.
• Compact and lightweight design The projector’s compact size and light weight design contributes to enhanced portability
and mobility.
• Password protection The selectable password-protect function helps to block unauthorized use of the projector.
• High quality manual zoom lens The high quality manual zoom lens design ensures that the projector can deliver suitable
projected images in various kinds of environments and spaces.
• One-key auto-adjustment With this function, it takes only one press of a button to let the projector achieve the
optimized picture quality from any PC Video source.
• Digital keystone correction The auto and manual digital keystone correction functions make it possible to correct
distorted images without having to move the location of the projector.
• Adjustable color balance control for data/video display With this function, you can fine-tune the color balance of projected images appropriate to
the video source being used and ambient lighting.
• Ultra-high brightness projection lamp The high brightness makes it possible to deliver the brightest possible projected images.
• Multi-language on-screen menu The projector provides on-screen menu in a choice of several languages.
• Power saving function Switchable normal and Economic modes to reduce the power consumption.
• The apparent brightness of the projected image will vary depending on the ambient lighting conditions, and selected input source contrast/brightness settings.
• The lamp brightness will decline over time and may vary within the lamp manufacturers specifications. This is normal and expected behavior.
Introduction 5

Shipping contents

The projector is shipped with the cables required for connection to a PC and to video equipment. Carefully unpack and verify that you have all of the items shown below. If any of these items are missing, please contact your place of purchase.
The supplied accessories will be suitable for your region, and may differ from those illustrated.
CP120
Projector Soft Carry Case
Pull the tab before using the remote control.
Quick Start Guide Remote Control with
Battery
User’s Manual
Power Cord
User’s Manual/Wire-
less Wizard CD

Optional accessories

Macintosh adapter
132W lamp module (replacement or spare)
Component Video to VGA (D-sub) adaptor cable
Introduction6
USB Cable VGA Cable
Combo (for notebook computer and projector) soft carry case

Projector exterior view

Front / Upper side

Ventilation grill
Sliding lens cover
External control panel (See page "External
control panel" on page 8
for details.)
Focus ring and zoom ring
Kensington lock hole
CP120

Rear side

USB socket
Rear adjustable foot

Lower side

Lamp cover
Projection lens
S-Video socket
Video socket
Power cable socket
Front adjuster button
Front IR remote sensor
Rear IR remote sensor
RGB (PC) / Component video (YPbPr/ YCbCr) signal input socket
Front adjustable foot
Rear adjustable foot
Introduction 7

Controls and functions

External control panel

1
2
9
3
10
4 5
6
7
11 12 13
8
1. Zoom ring (Refer to "Fine-tuning the image size and clarity" on page 24 for more information)
Adjusts the size of the projected image. Rotate clockwise to enlarge the image or rotate counter-clockwise to reduce the image size.
2. TEMPerature warning light (Refer to "Indicators" on page 49 for more information)
Flashes red if the projector’s temperature becomes too high.
3. POWER indicator light (Refer to "Indicators" on page 49 for more information)
Lights up or flashes when the projector is under operation.
4. BLANK/5Up button (Refer to "Hiding the image" on page 26 and "Using the menus"
on page 37 for more information)
Pres s this button to hide the screen image. You can press this button again to bring the image back. When the on-screen menu is activated, press this button to move the selection focus up.
5. POWER button (Refer to "Start up" on page 21 and "Shutdown" on page 27 for more information)
Turns the projector on or off.
Introduction8
When the projector is in standby, press once to turn the projector on. When the projector is on, press twice to switch the projector to standby.
6. Keystone /3Left button (Refer to "Correcting keystone" on page 25 and "Using
the menus" on page 37
Press this button to correct keystoning at the top of the projected image. When the on-screen menu is activated, press this button to move the selection focus
left or make adjustments.
7. SOURCE/WIRELESS button (Refer to "Switching input signal" on page 26 and "Using
the wireless functions" on page 28 for more information)
Switches sequentially through input sources. (RGB/YPbPr, Video, S-Video or Wireless). During a wireless presentation, press this button to display the Wireless Connection menu.
8. MENU /6Down button (Refer to "Using the menus" on page 37 for more informa- tion)
Turns on the On-Screen Display (OSD) menu. When the on-screen menu is activated, press this button to move the selection focus
down.
9. Focus ring (Refer to "Fine-tuning the image size and clarity" on page 24 for more information)
Adjusts the focus of the projected image.
10. LAMP indicator light (Refer to "Indicators" on page 49 for more information)
Lights up or flashes when the projector lamp has developed a problem.
11. MODE/SWAP button (Refer to "Selecting an application mode" on page 26 and "Mak-
ing wireless presentation" on page 30 for more information)
Selects one of the application modes. When the Wireless Connection menu is displayed, press this button to change the wireless connection mode between 802.11 a and 802.11 b/g.
12. Keystone /4Right button (Refer to "Correcting keystone" on page 25 and "Using
the menus" on page 37 for more information)
Press this button to correct keystoning at the bottom of the projected image. When the on-screen menu is activated, press this button to move the selection focus right or make adjustments.
13. AUTO/CH. button (Refer to "Auto-adjusting the image" on page 24 and "Making
wireless presentation" on page 30 for more information)
Press this button to let the projector automatically determine the best picture timings for the projected image. When the Wireless Connection menu is displayed, press this button to change the wireless connection channel.
for more information)
Introduction 9

Remote control description

1
8 9
2
10
11
3
12
4
13
5 3 6
7
1. Power (Refer to "Start up" on page 21 and "Shutdown" on page 27 for more infor-
mation)
Turns the projector on or off. When the projector is in standby, press once to turn the projector on. When the projector is on, press twice to switch the projector to standby.
2. Freeze
The image is frozen when Freeze is pressed. An icon " " will display in the lower right corner of the screen. To release the function, press Freeze again or the Source button.
3. 5Up,6Down
4. 3Left, 4Right
When the on-screen menu is activated, the Up/Down/Left/Right buttons are used as directional arrows to select the desired menu items and to make adjustments.
5. Menu (Refer to "Using the menus" on page 37 for more information.) Turns on the On-Screen Display (OSD) menu.
6. Auto keystone Automatically corrects distorted images resulting from an angled projection.
7. Keystone (Refer to "Correcting keystone" on page 25 for more information.)
Manually corrects distorted images resulting from an angled projection.
8. Page Up and Down
You can operate your display software program (on a connected PC) which responds to page up/down commands (like Microsoft PowerPoint) by pressing
Down on the remote control
9. Wireless Press this button to display the Wireless Connection menu.
10. Swap (Refer to "Making wireless presentation" on page 30 for more information.) When the Wireless Connection menu is displayed, press this button to change the
wireless connection mode between 802.11 a and 802.11 b/g.
.
14
15
Page Up and Page
Introduction10
11. Channel (Refer to "Making wireless presentation" on page 30 for more information.) When the Wireless Connection menu is displayed, press this button to change the
wireless connection channel.
12. Auto (Refer to "Auto-adjusting the image" on page 24 for more information.) Automatically determines the best picture settings for the displayed image.
13. Source (Refer to "Switching input signal" on page 26 for more information) Sequentially selects input sources. (RGB/YPbPr-> Video-> S-Video-> Wireless)
14. Blank (Refer to "Switching input signal" on page 26 for more information.) Used to hide the screen image. Press Blank again to restore the image.
15. Mode (Refer to "Application Mode" on page 38 for more information.) Depending upon which input signal is selected, there are several picture setup options
available.

Remote control effective range

Infra-Red (IR) remote control sensors are located on the front and the back of the projector. The remote control must be held at an angle within 30 degrees of the projector’s IR remote control sensors to function correctly. The distance between the remote control and the sensors should not exceed 6 meters (~ 20 feet).
6 M
Make sure that there are no obstacles between the remote control and the IR sensors on the projector that might obstruct the infra-red beam.

Installing or replacing the remote control battery

1. Pull out the battery holder.
2. Insert the new battery in the holder. Note that the positive polarity should face outward.
3. Push the holder into the remote control.
• Avoid excessive heat and humidity.
• There may be danger of damage to the remote and injury to those nearby if the battery is incorrectly replaced.
• Replace only with the same or equivalent type recommended by the manufacturer.
• Dispose of the used battery according to the manufacturer’s instructions.
• Never throw a battery into a fire. 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.
Introduction 11

Positioning your projector

Choosing a location

Your projector is designed to be installed in one of two possible installation locations:
1. Floor in front of screen; or
2. Floor at rear of screen 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.
I. Floor front: Select this location with the
projector placed near the floor in front of the screen. This is the most common way to position the projector for quick setup and portability.
II. Floor rear: Select this location with the projector
placed near the floor behind the screen.
Note that a special rear projection screen is required. Set in the Advance > Mirror menu after you turn the projector on.

Obtaining a preferred projected image size

The distance from the projector lens to the screen, the zoom setting, and the video format each factors in the projected image size.
The maximum (native) resolution of the projector is 1024 x 768 pixels, which is a 4 to 3 aspect ratio (expressed as 4:3). To be able to project a complete 16:9 (widescreen) aspect ratio image, the projector can resize and scale a widescreen image to the projector's native aspect width. This will result in a proportionally smaller height equivalent to 75% of the
projector's native aspect height.
4:3 aspect image in a 4:3 aspect display area
Thus, a 16:9 aspect image will not utilize 25% of the height of a 4:3 aspect image displayed by this projector. This will be seen as darkened (unlit) bars along the top and bottom (vertical 12.5% height respectively) of the 4:3 projection display area whenever displaying a scaled 16:9 aspect image in the vertical centre of the 4:3 projection display area.
When determining the position of your projector, you should consider its intended use and input signal aspect ratios. All inputs (other than composite Video being fed a 16:9 aspect
Positioning your projector12
16:9 aspect image scaled to a 4:3 aspect dis-
play area
signal) will display in a 4:3 aspect ratio (and will require an additional 33% display height than that of the scaled 16:9 aspect image projection area).
IMPORTANT: Do not select a permanent projector position based upon a 16:9 projection if you will ever need to select an input other than composite Video being fed a 16:9 aspect signal.
The projector should always be placed horizontally level (like flat on a table), and positioned directly perpendicular (90° right-angle square) to the horizontal centre of the screen. This prevents image distortion caused by angled projections (or projecting onto angled surfaces).
The modern digital projector does not project directly forward (like older style reel-to-reel film projectors did). Instead, digital projectors are designed to project at a slightly upward angle above the horizontal plane of the projector. This is so that they can be readily placed on a table and will project forward and upwards onto a screen positioned so that the bottom edge of the screen is above the level of the table (and everyone in the room can see the screen).
You can see from the diagram on page 15, that this type of projection causes the bottom edge of the projected image to be vertically offset from the horizontal plane of the projector. If the projector is positioned further away from the screen, the projected image size increases, and the vertical offset also increases proportionately.
When determining the position of the screen and projector, you will need to account for both the projected image size and the vertical offset dimension, which are directly proportional to the projection distance.
BenQ has provided a table of 4:3-aspect-ratio screen sizes (see "Screen size chart" on page
15) to assist you in determining the ideal location for your projector. There are two
dimensions to consider, the perpendicular horizontal distance from the centre of the screen (projection distance), and the vertical offset height of the projector from the horizontal edge of the screen (offset).

How to determine the position of the projector for a given screen size

1. Select your screen size.
2. Refer to the table on page 15 and find the closest match to your screen size in the left
columns labelled '4:3 Screen Diagonal' and '4:3 Aspect in mm'. Using this value, look across this row to the right to find the corresponding average distance from screen value in the column labelled 'Average'. This is the projection distance.
3. On that same row, look across to the right column and make note of the vertical Offset
value. This will determine the final vertical offset placement of the projector in relation to the edge of the screen.
4. The recommended position for the projector is aligned perpendicular to the
horizontal centre of the screen, at the distance from the screen determined in step 2 above, and offset by the value determined in step 3 above.
For example, if you are using a 120-inch screen, the average projection distance is 4757 mm and with a vertical offset of 229 mm.
If you place the projector in a different position (to that recommended), you will have to tilt it down or up to center the image on the screen. In these situations, some image distortion will occur. Use the Keystone function to correct the distortion. See "Correcting keystone" on
page 25 for keystone correction.
Positioning your projector 13

How to determine the recommended screen size for a given distance

This method can be used for situations where you have purchased this projector and would like to know what screen size will fit in your room. The maximum screen size is limited by the physical space available in your room.
1. Measure the distance between the projector and where you want to position the screen. This is the projection distance.
2. Refer to the table on page 15 and find the closest match to your measurement in the average distance from screen column labelled 'Average'. Check that your measured distance is between the min and max distances listed on either side of the average distance value.
3. Using this value, look across that row to the left to find the corresponding screen diameter listed in that row. That is the projected image size of the projector at that projection distance.
4. On that same row, look across to the right column and make note of the vertical Offset value. This will determine the final placement of the screen in relation to the horizontal plane of the projector.
For example, if your measured projection distance was 4.5m (4500mm), the closest match in the Average column is 4682mm. Looking across this row shows that a 3000mm (3m) screen is required. If you can only obtain imperial sized screens, the listed screen sizes on either side of the 3m screen are the 9' and 10' screens.
Checking the min and max projection distance values for the these (9' & 10') sizes, indicates that the 4.5m measured projection distance will fit these screens too. The projector can be adjusted (using the zoom control) to display on these different screen sizes at that projection distance. Be aware that these different screens have different vertical offset values.
Positioning your projector14

Screen size chart

Maximum zoom
4:3 Screen Diagonal 4:3 Aspect in mm Distance from Screen in mm
Feet Inches mm Width Height
4 48 1219 975 732 1752 1903 2054 91
1500 1200 900 2155 2341 2527 113 5 60 1524 1219 914 2190 2379 2568 114 6 72 1829 1463 1097 2628 2854 3081 137
2000 1600 1200 2874 3122 3370 150 7 84 2134 1707 1280 3066 3330 3595 160 8 96 2438 1951 1463 3503 3806 4109 183
2500 2000 1500 3592 3902 4212 188 9 108 2743 2195 1646 3941 4282 4622 206
3000 2400 1800 4310 4682 5054 225
10 120 3048 2438 1829 4379 4757 5135 229
3500 2800 2100 5029 5463 5897 263
12 144 3658 2926 2195 5256 5709 6163 274
4000 3200 2400 5747 6243 6739 300
15 180 4572 3658 2743 6569 7136 7703 343
5000 4000 3000 7184 7804 8424 375
18 216 5486 4389 3292 7883 8563 9244 411
6000 4800 3600 8621 9365 10109 450
25 300 7620 6096 4572 10948 11893 12838 572
Minimum zoom
Offset
Min length (with max.
zoom)
Screen
Center of lens
Projection distance
Max length
Average
(with min.
zoom)
Vertic al
Offset in
mm
There is 3% ~ 5% tolerance among these numbers due to optical component variations.
Positioning your projector 15

Connection

When connecting a signal source to the projector, be sure to:
1. Turn all equipment off before making any connections.
2. Use the correct signal cables for each source.
3. Ensure the cables are firmly inserted.
• In the connections shown below, some cables may not be included with the projector (see
"Shipping contents" on page 6). They are commercially available from electronics stores.
• This projector has no speaker or built-in support for audio reproduction.

Connecting a computer

The projector provides a VGA input socket that allows you to connect it to a notebook or desktop computer.
Additionally, you can also connect the projector to a computer via the USB cable so you can perform paging operations of the application on the PC or notebook. (see "Remote paging
operations" on page 27).
The projector can also be connected to a computer via wireless connection. See "Using the
wireless functions" on page 28 for details.
To connect the projector to a notebook or desktop computer:
1. Take the supplied VGA cable and connect one end to the D-Sub output socket of the
computer.
2. Connect the other end of the VGA cable to the D-SUB/COMP IN signal input socket
on the projector.
3. If you wish to use the remote paging function (see "Remote paging operations" on
page 27), take the supplied USB cable and connect the larger end to the USB port of
the computer, and the smaller end to the USB socket on the projector.
The final connection path should be like that shown in the following diagram:
USB cable
Notebook or desktop computer
• A Mac adapter (an optional accessory) is needed if you are connecting legacy version (www.apple.com/usen/legacy/legacy_list.html) Macintosh computers.
• Many notebook computers do not turn on their external video ports when connected to a projector. Usually a key combo like FN + F3 or CRT/LCD key turns the external display on/off. Locate a function key labeled CRT/LCD or a function key with a monitor symbol on the notebook computer. Press FN and the labeled function key simultaneously. Refer to your notebook computer’s documentation to find your notebook computer ’s key combination.
• For information about how to connect the projector to a computer wirelessly, refer to "Using
the wireless functions" on page 28.
VGA cable
Connection16

Connecting Video source devices

This section describes how to connect the projector to Video source devices using video cables. Video cable connections are recommended for Video presentations.
This projector also supports data (graphic) "PC" connection using wireless local area network (WLAN) connection. WLAN connection is not recommended for Video presentations. See"Using the wireless functions" on page 28.
You can connect your projector to various Video source devices that provide any one of the following output sockets:
•Component Video
•S-Video
•Video (composite) You need only connect the projector to a Video source device using just one of the above
connecting methods, however each provides a different level of video quality. The method you choose will most likely depend upon the availability of matching terminals on both the projector and the Video source device as described below:
Best video quality
The best available video connection method is Component Video (not to be confused with composite Video). Digital TV tuner and DVD players output Component Video natively, so if available on your devices, this should be your connection method of choice in preference to (composite) Video.
See "Connecting a Component Video source device" on page 18 for how to connect the projector to a component video device.
Better video quality
The S-Video method provides a better quality analog video than standard composite Video. If you have both composite Video and S-Video output terminals on your Video source device, you should elect to use the S-Video option.
See "Connecting an S-Video source device" on page 19 for how to connect the projector to an S-Video device.
Least video quality
Composite Video is an analog video and will result in a perfectly acceptable, but less than optimal result from your projector, being the least video quality of the available methods described here.
See "Connecting a composite Video source device" on page 20 for how to connect the projector to a composite Video device.
Connection 17

Connecting a Component Video source device

Examine your Video source device to determine if it has a set of unused Component Video output sockets available:
If so, you can continue with this procedure.
If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to a Component Video source device
1. Take the (optional accessory) Component Video to VGA (D-Sub) adaptor cable and
connect the end with 3 RCA type connectors to the Component Video output sockets of the Video source device. Match the color of the plugs to the color of the sockets; green to green, blue to blue, and red to red.
2. Connect the other end of the Component Video to VGA (D-Sub) adaptor cable (with
a D-Sub type connector) to the D-SUB/COMP IN socket on the projector.
The final connection path should be like that shown in the following diagram:
Component Video to VGA (D-Sub) adaptor cable
A/V device
Component Video is the only video output that delivers native 16:9 aspect ratio picture.
If you connect the projector to a High Definition TV (HDTV) tuner, the following standards are supported:
480i 480p
576i 576p
720p (50/ 60 Hz) 1080i (50/ 60 Hz)
If the selected video image is not displayed after the projector is turned on and the correct video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
Connection18

Connecting an S-Video source device

Examine your Video source device to determine if it has an unused S-Video output socket available:
If so, you can continue with this procedure.
If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to an S-Video source device
1. Take an appropriate S-Video cable (not supplied) and connect one end to the S-Video output socket of the Video source device.
2. Connect the other end of the S-Video cable to the S-VIDEO socket on the projector.
The final connection path should be like that shown in the following diagram:
S-Video cable
A/V device
• If the selected video image is not displayed after the projector is turned on and the correct
video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
• If you have already made a Component Video connection between the projector and this S-
Video source device using Component Video connections, you need not connect to this device using an S-Video connection as this makes an unnecessary second connection of poorer picture quality. See "Connecting Video source devices" on page 17 for details.
Connection 19

Connecting a composite Video source device

Examine your Video source device to determine if it has a set of unused composite Video output sockets available:
If so, you can continue with this procedure.
If not, you will need to reassess which method you can use to connect to the device.
To connect the projector to an composite Video source device
1. Take an appropriate Video cable (not supplied) and connect one end to the composite Video output socket of the Video source device.
2. Connect the other end of the Video cable to the VIDEO socket on the projector.
The final connection path should be like that shown in the following diagram:
Video cable
A/V device
• If the selected video image is not displayed after the projector is turned on and the correct
video source has been selected, check that the Video source device is turned on and operating correctly. Also check that the signal cables have been connected correctly.
• You need only connect to this device using a composite Video connection if Component
Video and S-Video inputs are unavailable for use. See "Connecting Video source devices" on
page 17 for details.
Connection20

Using the projector

Start up

1. Plug the power cord into the projector and into a wall socket. Turn on the wall socket switch (where fitted). Check that the POWER indicator on the projector lights orange after power has been applied.
2. Slide open the lens cover. If it is left closed, it could become deformed due to heat.
3. Press and hold (for 2 seconds) the POWER button on the remote control or projector to start the unit. The POWER indicator light flashes green and stays green when the unit is on.
The start up procedure takes about 30 seconds after pressing the POWER button In the later stage of start up, a default BenQ logo is projected.
If the projector is still hot from previous activity, it will run the cooling fan for approximately 90 seconds before energising the lamp.
4. If you are prompted for a password, press the arrow buttons to select the four password digits, then press the Auto (or AU TO/ CH .) button. For information about the password function, refer to "Utilizing the password function" on page 22.
5. Switch all of the connected equipment on.
6. The current input source being scanned displays in the upper part of a dialog on the screen. The scan will continue until signal from the input source is detected.
If the Auto Off function (See "Auto Off (Off)" on page 43 for details) is activated, the projector will turn off automatically if no input signal is detected from the selected source after the period of time as set by the Auto Off function.
Using the projector 21
The projector will also display its name, current wireless connection mode and channel in the lower part of the dialog. The default wireless connection mode is
802.11 b/g. The projector name is used to identify which projector to connect when you have multiple projectors available in the same location.
If a wireless connection is detected, the Wireless Connection menu will display automatically.
• For more information about wireless connection modes, channels and how to establish wireless connection between the projector and computer, please refer to "Using the wireless
functions" on page 28.
• The 802.11 a mode may not be available on the projectors sold in certain countries/areas due to local regulations.
You can also press the Source (or SOURCE/WIRELESS) button to select your desired input signal manually. For more information, please refer to "Switching input signal"
on page 26.
If the frequency/ resolution of the input signal exceeds the projector’s operating range, you will see the message “Out of Range” displayed on a blank screen. This message will remain on-screen until you change the input signal to an appropriate source.

Utilizing the password function

For security purposes and to help prevent unauthorized use, the projector includes an option for setting up password security. The password can be set through the on-screen menu. For details of the on-screen menu operation, please refer to "Using the menus" on
page 37 for information.
WARNING: You will be inconvenienced if you activate the password functionality and subsequently forget the password. Print out this manual and write the password you used in this manual, and keep the manual in a safe place for later recall.

To set a password

CAUTION: Once a password has been set, the projector cannot be used unless the correct password is entered every time the projector is started.
1. Open the on-screen menu and go to Setting > Password. Select On by pressing
the 3 or 4buttons.
2. When the function is activated for the first time,
a prompt will display on the screen. Use the 5
Enter Password
or 6 button to select a number for each digit of the password. Use the 3 or 4 button to move between the digits of the password.
Press 5 or 6 to change number Press 3 or 4to move
3. When all digits are entered and the
password is ready, press the Auto (or AUT O/C H. ) button to confirm. A confirmation message displays.
The password will display on-screen when being input.
IMPORTANT: Write your selected password down here in this manual so that it is
available to you should you ever forget it.
Password: __ __ __ __ Keep this manual in a safe place.
Do you want to use 0 0 0 0 as your password?
Yes Auto No 5 Cancel 6
Password Setup
00
0
0
Press Auto to Confirm
Password Setup
Using the projector22
4. You have the following options:
Press Auto to continue. The set-up is finished when the message “Password setup completed” displays.
Press the 5button to go back to the previous screen and re-enter four digits.
Press the 6 button to cancel the password set-up and return to the on-screen menu.

If you forget the password

Once activated, you will be asked to enter the four-digit password every time you turn on the projector. If you enter the wrong password, the password error message displays. You can retry by turning off the projector (by pressing the POWER button) and start again, or if you did not record the password in this manual, and you absolutely do not remember it, you can use the password recall procedure.

To enter the password recall procedure

Press and hold the4 button for 5 seconds. The projector will display a coded number on the screen. 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.

To ch a n ge t h e pas s wor d

1. Open the on-screen menu and go to Setting > Change Password.
2. Press the 3 or 4button. A “Change Password” message displays.
3. Enter the old password.
If the password is correct, you can go on to enter new password.
IMPORTANT: Write your selected password down here in this manual so that it is available to you should you ever forget it.
Password: __ __ __ __ Keep this manual in a safe place.
If the password is incorrect, a “Password Error” message displays. Press the 5button to try again or press the 6button to cancel.
4. Check the new password.
5. You have the following options:
Press the Auto (or AUT O/C H. ) button to complete the procedure.
Press the 5 button to try again.
Press the 6button to cancel the set-up and return to the on-screen menu.
Using the projector 23

Adjusting the height

The projector is equipped with one quick-release adjuster foot and one rear adjuster foot.
These adjusters change the image height and projection angle. To adjust the projector:
1. Lift the projector up and press the adjuster button to release the adjuster. The adjuster will drop into position and be locked.
Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes.
2. Screw the rear adjuster foot to fine tune the horizontal angle.
To retract the foot, hold up the projector while pressing the front adjuster button, then slowly lower the projector. Screw the rear adjuster foot in a reverse direction.
If the screen and the projector are not perpendicular to each other, the projected image becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the Picture menu, on the projector control panel, or on the remote control.

Auto-adjusting the image

In some cases, you may need to optimize the picture quality.
To do this, press Auto (or AU TO/ CH .). 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 at the bottom right of the screen for 3 seconds.
The screen will be blank while Auto is functioning.

Fine-tuning the image size and clarity

1. Adjust the projected image to the size that you need using the zoom ring.
Refer to the screen size tables in "Obtaining a preferred projected image size" on page 12.
Using the projector24
2. Then sharpen the image by rotating the focus ring.

Correcting keystone

Keystoning refers to the situation where the projected image is noticeably wider at either the top or bottom. It occurs when the projector is not perpendicular to the screen.

Manual keystone correction

To correct keystoning manually, you can perform the following steps.
1. Adjust the projection angle of the projector.
2. Press the Auto (or AU TO/ CH. ) button.
3. If the image is still distorted, you will need to manually correct it following ONE of these steps.
Press the Keystone /3Left or
Keystone /4Right buttons on the
control panel of the projector to display the status bar labelled Keystone. Press the Keystone /3Left button to correct keystoning at the top of the image. Press the Keystone /4Right button to correct keystoning at the bottom of the image.
Press the / buttons on the remote control to display the status bar labelled
Keystone, then press the button to correct keystoning at the top of the image or
press the button to correct keystoning at the bottom of the image.
Press the MENU/6Down button on the projector or the MENU button on the remote
control. Go to
Picture --> Keystone and adjust the values by pressing the
Keystone /3Left or Ke ystone /4Right buttons on the projector, or the 3Left or 4Right buttons on the remote control.
For example,
1. Press the Keystone /3Left button on
the projector or
2. Press the button on the remote control or
3. Press the Keystone /3Left button on
Keystone
Keystone
the projector, or the3Left button on the
0
remote control when you are in the Picture
--> Keystone menu.
1. Press the Keystone /Right 4 button on the projector or
2. Press the button on the remote control or
3. Press the Keystone /Right on the projector, or the 4 Right button on
0
the remote control when you are in the Picture --> Keystone menu.
4button
Keystone
Keystone
Using the projector 25
-6
+6

Automatic keystone correction

Your projector is equipped with Autokeystone function that corrects keystoning automatically. See "Autokeystone (On)" on page 38 for details.

Selecting an application mode

The projector is preset with several predefined application modes so that you can choose one to suit your operating environment and input source picture type. To select a operation mode that suits your need, press the Mode (or MODE/SWAP) button. The application modes available for different types of signals are shown below. See "Application Mode" on
page 38 for details.
PC / Wireless Signal Input
Brightest Presentation
(default)
sRGB/Photo Gaming Video
YPbPr / S-Video / Video Signal Input
Movie (default) Cinema Photo Gaming

Switching input signal

The projector can be connected to multiple devices at the same time. However, it can only display one at a time. To cycle through the available input sources, press the Source (or SOURCE/WIRELESS) button. A source selection menu will display at the center of the screen after you press the button.
The brightness level of the projected image will change accordingly when you switch between different input signals. Data (graphic) "PC" presentations using mostly static images are generally brighter than "Video" using mostly moving images (movies).
The input type affects the options available for the Application Mode. See "Selecting an
application mode" on page 26 for details.

Hiding the image

In order to draw the audience’s full attention to the presenter, you can press the Blank (or BLANK / 5Up) button to hide the screen image. Press the button again to restore the image. The word “BLANK” appears at the bottom right corner of the screen while the image is hidden.
You can set the blank time in the
> Blank Time menu to let the projector return the
image automatically after a period of time when there is no action taken on the blank screen.
Do not block the projection lens from projecting as this could cause the blocking object to become heated and deformed or even cause a fire.
Using the projector26
Advance --

Remote paging operations

You can operate your display software program (on a connected PC) which responds to page up/down commands (like Microsoft PowerPoint) by pressing
"Connecting a computer" on page 16 for details.
Page Up and Page Down on the remote control. See
Connect the projector to your PC or notebook with a USB cable prior to using this function.

Freezing the image

Press the Freeze button on the remote control to freeze the image. An icon will display in the lower right corner of the screen. To
release the function, press the Freeze button on the remote control, or the Source (or SOURCE/WIRELESS) button.
This does not remotely control the signal source. It just freezes the currently projected image.

Shutdown

1. Press the POWER button and a prompt message appears. Press the POWER button a second time to turn the projector off.
2. The POWER indicator light flashes orange and the lamp shuts down, the fans continue to run for the time duration as determined by the Quick Cooling function (see "Quick
Cooling (On)" on page 41) to cool down
the projector.
To protect the lamp, the projector will not
respond to any commands during the cooling process.
3. Disconnect the power cord from the wall socket.
• Do not unplug the power cord before the projector shutdown sequence is complete or during
the cooling down process.
• If the projector is not properly shut-down, you risk damaging the lamp. Do not move the
projector whilst the lamp is hot.
Using the projector 27

Using the wireless functions

Your projector provides wireless connectivity that allows one or multiple wireless enabled client PCs to connect to the projector. The initial wireless connection process takes two steps:
Prepare your computer for wireless connection. This includes installing Wireless Wizard and if necessary, configuring the wireless connection settings of your computer manually.
Use Wireless Wizard to connect the computer to the projector.
When presenting via wireless connection, static screen images are captured on the computer and sent to the projector for display. This necessarily involves some processing power on the computer. Therefore, this format is unsuitable for movies and large animated graphics. They will appear jerky.
Refer to “Preparing your computer for wireless connection” below for more information.

About wireless connection modes and channels

Your projector is compatible with the three most popular wireless local area network (Wireless LAN or WLAN) standards defined by IEEE (Institute of Electrical and Electronics Engineers): 802.11 a, 802.11 b and 802.11 g. These standards are referred to in this manual as wireless connection modes.
The 802.11 b mode has a maximum raw data transfer rate of 11 Mbit per second (Mbps), while the 802.11 g mode has a faster speed of 54 Mbps, and is backward compatible with the
802.11 b mode. The 802.11 a mode also allows 54 Mbps data transmission, but operates at a
different band and is not backward compatible with the 802.11 b and 802.11 g modes. You need to use the MODE/SWAP button on the projector, or the SWAP button on the remote control to select a mode that matches that supported by the computer you want to connect.
In order to prevent interference when multiple wireless connections are used in close proximity, each wireless connection mode allows operation in different channels. For example, two 802.11 b networks can work simultaneously without interference under different channels. You can use the AUTO/ CH. button on the projector, or the CH. button on the remote control to select a channel. Note that the channels that are available for use in a particular country differ according to the regulations of that country.

Hardware and software requirements

In order to display presentations using the wireless functions, check to make sure that your hardware and software satisfies the following requirements:
Wireless LAN (WLAN or Wi-Fi) enabled computer (PC or Notebook)
Operating system: Windows 2000 or XP (Home and Pro editions)
CD drive (for installing Wireless Wizard)
Using the projector28

Preparing your computer for wireless connection

Checking the TCP/IP settings of your computer
In order for the projector to connect to your computer successfully, your computer must allow automatic IP and DNS address assignment in TCP/IP settings. Follow the steps below to check if the TCP/IP settings of your computer are correctly set.
1. Right-click the Wireless connection icon on Windows Taskbar, and then select View Available Wireless Networks in the menu that appears.
2. The Wireless Network Connection window will pop up. Click Change advanced settings to continue.
3. In the window that follows, click Internet Protocol (TCP/IP) and then the Properties button.
Using the projector 29
4. Make sure that Obtain an IP address automatically and Obtain DNS server address automatically are selected, and then click the OK button.
Installing Wireless Wizard
In order to get your computer ready for wireless connection to the projector, you need to install Wireless Wizard.
Pre-installation check
1. Check that your system meets the system requirements for operating system and hardware requirements described above.
2. Ensure you have sufficient privileges to install software.
3. Ensure you have uninstalled any previously installed Wireless Wizard.
Installation
1. Close any other applications being run.
2. Insert the projector software CD into the CD drive of your computer. The software installation menu will display on-screen.
If installation does not begin automatically, browse the CD using Windows Explorer and double-click Setup.exe to begin installation.
3. Click Install Wireless Wizard and follow the on-screen instructions to proceed.
4. Restart your computer after you complete the installation.
5. After Wireless Wizard is successfully installed, the shortcut icon will be created
on the Desktop.

Making wireless presentation

1. Make sure that the distance between the computer(s) and projector is within 10 meters (32 feet).
2. Start up the projector and press the Source (or SOURCE/WIRELESS) button to switch the input source to Wireless. Refer to "Switching input signal" on page 26 for more information.
Using the projector30
3. The following Wireless Connection menu will be projected. If not, press the Wireless (or SOURCE/WIRELESS) button.
4. Start your computer and turn on its wireless function. For more information on how to do this, please refer to the documentation of your computer.
5. Double-click on the icon on Windows Desktop, or click Windows Start button
and select (All) Programs -> BenQ Wireless Projector -> Wireless Wizard ­Commuter Serial to open Wireless Wizard. If there are multiple wireless network cards installed on the computer, the following dialog will display prompting you to select a card to use. Click to select a wireless network card from the dialog and then click the OK button.
Click to select a wireless
network card from the list
6. The following window will follow. Wireless Wizard will detect the wireless capability of the computer (or the wireless network adapter selected in step 5) and display it in the window.
The wireless capability of your computer
7. According to the wireless capability of your computer, press the MODE/SWAP or SWAP button on the projector remote control to change wireless connection to a
Using the projector 31
suitable mode. The selected mode will display on the projected Wireless Connection menu. Current wireless connection channel will also display.
Name of the projector
Current wireless connection mode Current wireless connection channel
The 802.11 a mode may not be available on the projectors sold in certain countries/areas due to local regulations.
8. When the projector is discovered by the computer, the name of the projector and signal strength will appear in the Wireless Wizard window on the computer. If it doesn’t, click the Refresh List button to try again.
Name of the discovered projector
Signal strength
If the projector still can’t be found, check the following:
• Is the computer too far away from the projector? Move the computer closer to the projector
and click the Refresh List button in the Wireless Wizard window to try again.
• Are there other wireless networks nearby? Press the CH. or AUTO/CH. button to change
wireless connection to a different channel and try again.
• Are the TCP/IP settings correctly set? Refer to "Checking the TCP/IP settings of your
computer" on page 29 for details.
Using the projector32
9. Click on the name of the discovered projector and then click the Connect button.
10. The computer will start connecting to the projector. This may take a few seconds.
11. Repeat Step 2 - Step 6 if you want to establish wireless connections to the projector on other computers. You can connect up to 10 computers to the projector.
12. The projector will display a list of all computers currently connected wirelessly to the projector.
Name of the connected computer
The display resolution of your computer screen will be set to 1024 x 768 automatically to match that of the projector (distortion of image on computer screen may occur, but it will not affect the projected image). The connection status will also display in the Wireless Wizard window on the computer.
Using the projector 33
The Wireless Wizard icon on Windows Taskbar will also turn from to to indicate the status.
13. Press the 5 or 6button on the projector or remote control to select the computer you wish to connect in the projected Wireless Connection menu, and then press the3or 4button to use the image from the connected computer. Alternatively, if no connected computer is currently projecting, you can click the
Presentation Jumper button in the Wireless Wizard window to have the projector display the image from the computer directly.

Controlling presentation

Freezing image
To freeze the image during a wireless presentation, click the Image Freeze Start button in the Wireless Wizard window. To release the function, click the Image Freeze Stop button.
Swapping presenter
If there are multiple computers connected to the projector, you can use this function to swap projector display among these computers.
Method 1: Computer control
1. On the current presenter’s computer, click the Disconnect button in the Wireless Wizard window.
Using the projector34
2. On the next presenter’s computer, click the Presentation Jumper button in the Wireless Wizard window.
Method 2: Projector control
1. Press the Wireless (or SOURCE/WIRELESS) button to display the Wireless Connection menu.
2. Press the 5 or 6button on the projector or remote control to select the next presenter’s computer in the Wireless Connection menu, and then press the3or 4button to project.

Disconnecting

To disconnect the projector from a computer, click the Disconnect button in the Wireless Wizard window.
The display resolution of your computer screen will return from 1024 x 768 to its original setting.
Using the projector 35

Menu operation

Menu system

Please note that the on-screen display (OSD) menus vary according to the signal type selected.
Functions available when receiving different signal types...
Sub-Menu PC Wireless
Application Mode Autokeystone
Picture
Pro-Picture
Setting
Advance
Information
Keystone Color Temp Brightness Contrast
Auto Resize Aspect Ratio H Position V Position Phase H. Size
OSD Time Quick Cooling Password Change Password Reset
Mirror Blank Time Source Scan Language Splash Screen High Altitude Mode Auto Off Economic Mode
Source Resolution Application Mode Equivalent Lamp Hour
Auto Resize Aspect Ratio
Video / S-Video / Component Video
Application Mode Autokeystone Keystone Color Temp Brightness Contrast Color *Tint
Auto Resize Aspect Ratio Sharpness
Source System Application Mode Equivalent Lamp Hour
*When a Video or S-Video signal is connected, the function is only available with NTSC system selected.
Using the projector36

Using the menus

The projector is equipped with on-screen display (OSD) menus for making various adjustments and settings.
There are different menu languages. Before making adjustments, you may choose a suitable
OSD language in Advance > Language menu. (Refer to page "4. Advance menu" on
page 42 for more details.)
The following example describes the adjustment of the keystone.
1. Press the Menu (or MENU /6)
button to turn the on-screen menu on.
2. Use the Left 3/ Right 4buttons to
select the Picture menu.
3. Press the 5Up / 6 Down buttons
to select Keystone.
4. Adjust Keystone values by pressing
the Left 3/ Right 4buttons.
5. Press the MENU button to leave and save the settings. The first press leads you back to the submenu and the second press closes the on-screen menu.
Using the projector 37

1. Picture menu

• Some picture adjustments are available only when certain input sources are in use. Unavailable adjustments are not shown on the screen.
• Any custom selected values for Color Temp, Brightness, Contrast, and Color will be reset if you subsequently select an Application mode after adjusting any of their values
Function (default setting/ value)
Application Mode
(PC: Presentation)
(YPbPr/ S­Video/ Video: Movie)
Autokeystone (On)
Description
Pre-defined application modes are provided so you can optimize your projector image set-up to suit your program type.
You can use the remote control 'Mode' button to select a predefined application mode. See "Selecting an application mode" on page 26
for details.
PC Signal Input
1. Brightest Mode: Maximizes the brightness of the projected image. This mode is suitable for environments where extra-high brightness is required, such as in well lit rooms.
2. Presentation Mode (Default): Is designed for presentations. The brightness is emphasized in this mode to match PC and notebook coloring.
3. Gaming Mode: Is suitable for playing PC-based games in a bright living room.
4. sRGB/Photo 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.
5. Video Mode: Is appropriate for playing movies, video clips from digital cameras or DVs through the PC input for best viewing in a blackened (little light) environment.
YPbPr/ S-Video/ Video Signal Input
1. Photo Mode: Is perfect for viewing digital photos taken in daylight with an sRGB compatible and properly calibrated camera, and for viewing Photo CDs. The color saturation and brightness are well­balanced.
2. Movie Mode (Default): Is suitable for enjoying colorful movies and TV in a home darkened (not bright) lounge room lighting level environment.
3. Cinema Mode: Is suitable for enjoying DVD movies best viewed in a blackened (little light) home cinema or lounge room environment.
4. Gaming Mode: Is suitable for playing gamebox-based video games in a normal living room lighting level environment.
If this function is set to On, the projector will detect the tilt angle and correct keystoning automatically.
Using the projector38
Keystone (0)
Color Temp (depends on the selected Application mode)
Brightness (depends on the selected Application mode)
Contrast (depends on the selected Application mode)
Color (depends on the selected input source)
Tint (50)
Corrects any keystoning of the image. Refer to "Correcting keystone" on
page 25 for more information.
There are 4 color temperature* settings available.
This value will be reset if you subsequently select an Application
mode
1. T1: With the highest color temperature, T1 makes the image appear the most bluish white than other settings.
2. T2: Makes images appear bluish white.
3. T3: Maintains normal colorings for white.
4. T4: Makes images appear reddish white.
*About color temperatures:
There are many different shades that are considered to be “white” for various purposes. One of the common methods of representing white color is known as the “color temperature”. A white color with a low color temperature appears to be reddish white. A white color with a high color temperature appears to have more blue in it.
Adjusts the brightness of the image. The higher the value, the brighter the image. And lower the value, the darker the image. Adjust this control so the black areas of the image appear as black and that detail in the dark areas is visible.
-30
Adjusts the degree of difference between dark and light in the 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.
-30
Increases or decreases the color intensity of the image.
Adjusts the color tones of the image. The higher the value, the more greenish the image becomes. The lower the value, the more reddish the image becomes.
When a Video or S-Video signal is connected, the function is only available with NTSC system selected.
50
50
+70
+70
Using the projector 39

2. Pro-Picture menu

Some picture adjustments are available only when certain input ports are in use. Unavailable adjustments are not shown on the screen.
Function (default setting/ value)
Auto Resize (On)
Aspect Ratio (4:3)
H Position (0)
Description
Automatically resizes the input signal pixel resolution to the native resolution of the projector.
On: The pixel resolution of the input signal is converted to the native resolution of the projector (1024 x 768). For input signals with lower resolutions, gaps in the pixels are automatically interpolated into the image before being projected. This may distort the image clarity.
Off: The image is projected as its original resolution, with no pixel conversion. 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.
There are two aspect ratio settings.
4 : 3 (for a standard screen)
16 : 9 (for a wide screen)
16:9 aspect ratio is only sourced through the Component Video input when being fed an appropriate 16:9 aspect signal. See
"Connecting a Component Video source device" on page 18 and "Obtaining a preferred projected image size" on page 12 for details.
Adjusts the horizontal position of the projected image.
V Position (0)
Phase (depends on the selected input source)
H Size (0)
Sharpness (15)
Using the projector40
-30 +30
Adjusts the vertical position of the projected image.
-30
This function allows you to adjust the clock phase to reduce image distortion.
Adjusts the horizontal width of the image.
Adjusts the image to make it look sharper or softer.
+30

3. Setting menu

Function (default setting/ value)
OSD Time (10)
Quick Cooling (On)
Password (off)
Change Password
Reset
Description
Sets the length of time the OSD will remain active after your last button press. The range is from 5 to 100 seconds.
Enables or disables the Quick Cooling function. Selecting On enables the function and projector cooling time will be shortened from a normal 90-second duration to approximately 30 seconds.
This is a selectable function. Selecting On limits use of the projector to only those who know the correct password. When the function is activated for the first time, you have to set a password for it. For more information, refer to "Utilizing the password function" on page 22. Once the password is set and this function is selected, the projector is password-protected. Users who do not know the correct password can not use the projector.
The password can be entered by using either the buttons on the projector or the remote control.
You will be asked to enter the current password before changing to a new one. For more information, refer to "Utilizing the password
function" on page 22.
Returns all settings to the factory preset values.
WARNING: You will be inconvenienced if you activate the password functionality and subsequently forget the password. If viewing online, print out this manual and write the password you
used in this manual, and keep it in a safe place for later recall.
The password will display on-screen when being input.
The following settings will still remain: Mirror, Language and Password.
Using the projector 41

4. Advance menu

Function (default setting/ value)
Mirror (Floor front)
Blank Time (20)
Source Scan (On)
Language (English)
Splash Screen (BenQ logo)
High Altitude Mode (Off)
Description
The projector can be installed behind a screen. In such case, you can use this function to set the correct orientation of the projected image. Refer to "Choosing a location" on page 12 for more information.
Sets the image blank time when the Blank feature is activated, once elapsed, the image will return to the screen.
Sets whether the projector searches automatically for input signals. If the source scan is On, the projector will scan for input signals until it acquires a signal. If the function is not activated, the projector selects the last used input signal.
Language sets the language for the OSD control menus. The available languages are: English, French, German, Spanish, Italian, Russian, Swedish, Dutch, Polish, Czech, Simplified Chinese, Traditional Chinese, Japanese, Korean, Thai, Portuguese and Turkish.
Use the Keystone /3Left or Keystone /4Right buttons on the projector, or the 3Left or4Right buttons on the remote control to
select your desired language.
Allows you to select which logo screen will display during projector start­up. Three modes are available: Default (BenQ logo), black screen or blue screen.
A mode for operations in areas like high altitude or high temperature. We recommend you use the High Altitude Mode when your environment is higher than 3000 feet above sea level, or is hotter than 40
°C.
To activate the High Altitude Mode, select On by pressing Left 3/ Right 4on the projector or remote control. A confirmation message displays. Press Auto.
Next time you turn on the projector, it will show a message pictured below as a reminder during the start-up.
This mode is used for protecting projector from extreme environment and may cause high
We recommend you use the High Altitude Mode by selecting On
when your environment is higher than 3000 feet, or is hotter than 40°C.
Do you want to turn on High Altitude Mode?
Yes Auto No 5
Current Status
High Altitude Mode On
fan speed.
Operation under "High Altitude Mode" may cause a higher decibel operating noise level because of increased fan speed necessary to improve overall system cooling and performance.
Using the projector42
High Altitude Mode (Off)
Auto Off (Off)
Economic Mode (Off)
If you use this projector under other extreme conditions excluding the above, it may display auto shut-down symptoms, which is designed to protect your projector from over-heating. In cases like this, you should switch to High Altitude mode to solve these symptoms. However, this is not to state that this projector can operate under any and all harsh or extreme conditions, or whenever the projector will be used for extended periods of time (>10hours) without shutdown.
This function allows the projector to turn off automatically if no input signal is detected after a set period of time. Press Left 3/ Right 4on the projector or remote control to set the duration before the projector is turned off. Selecting Off disables this function.
Use this mode to reduce system noise and reduce power consumption by 20%. If this mode is activated, the light output will be reduced and result in darker projected images.
Setting the projector in Economic mode extends the lamp timer
automatic shutdown feature. For more information on how the total lamp hour is calculated, see "Calculation of lamp hour" on page 46.
Using the projector 43

5. Information Menu

This menu shows you the current operating status of the projector.
Some picture adjustments are available only when certain input ports are in use. Unavailable adjustments are not shown on the screen.
Function Description
Source
Resolution
Shows the current signal source.
Shows the native resolution of the input signal.
Application Mode
Equivalent Lamp Hour
System
Shows the selected application mode in the Picture menu.
Displays the number of hours the lamp has been used.
Shows the Video input system format, NTSC, SECAM or PAL.
Using the projector44

Maintenance

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 except the lamp. Contact your dealer if other parts need replacing.

Cleaning the lens

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.
Never rub the lens with abrasive materials.

Cleaning the projector case

Before you clean the case, turn the projector off using the proper shutdown procedure as described in "Shutdown" on page 27 and unplug the power cord.
To remove dirt or dust, wipe the case with a soft, dry, lint-free cloth.
To remove stubborn dirt or stains, moisten a soft cloth with water and a neutral pH detergent. Then wipe the case.
Never use wax, alcohol, benzene, thinner or other chemical detergents. These can damage the case.

Storing the projector

If you need to store the projector for an extended time, please follow the instructions below:
Make sure the temperature and humidity of the storage area are within the recommended range for the projector. Please refer to "Specifications" on page 53 or consult your dealer about the range.
Retract the adjuster feet.
Remove the batteries from the remote control.
Pack the projector in its original packing or equivalent.

Transporting the projector

It is recommended that you ship the projector with its original packing or equivalent. When you carry the projector yourself, please use the original box or provided soft carry case.
Maintenance 45

Calculation of lamp hour

When the projector is in operation, the duration (by hours) of lamp usage is automatically calculated by the built-in timer. The method of calculating the equivalent lamp hour is as follows:
Total (equivalent) lamp hour = hours used in Economic mode + hours used in normal
See "Economic Mode (Off)" on page 43 for more information on Economic mode.
The lamp hour in Economic mode is calculated as 2/3 of that in normal mode. That is, using the projector in Economic mode helps to extend the lamp hour by 1/3.
mode

War ni ng mess age

When the Lamp indicator lights up red or a message appears suggesting it is time to replace the lamp, please install a new lamp or consult your dealer. An old lamp may cause a malfunction in the projector and in some instances the lamp may explode.
For more detailed information on projector warnings, please refer to"Indicators" on page 49.
The Lamp indicator light and Temperature warning light will light up if the lamp becomes too hot. Turn the power off and let the projector cool for 45 minutes. If the Lamp or Temp indicator still lights up after turning the power back on, please contact your dealer.
The following Lamp warning displays will remind you to change the lamp.
Message Status
The lamp has been in operation for 1800 hours. Install a new lamp for optimal performance. You may continue to operate the projector until the 1950 hour lamp warning appears.
The lamp has been in operation for 1950 hours. A new lamp should be fitted to avoid the inconvenience when the projector runs out of lamp time.
The lamp has been in operation for over 2000 hours. This message will flash in the center of the screen for about 30 seconds together with the Lamp indicator lighting up red for 40 seconds.
If this warning message displays, the projector will shutdown in 40 seconds. The lamp MUST be replaced before the projector will operate normally.
Maintenance46

Replacing the lamp

• To reduce the risk of electrical shock, always turn the projector off and disconnect the power
cord before changing the lamp.
• To reduce the risk of severe burns, allow the projector to cool for at least 45 minutes before
replacing the lamp.
To reduce the risk of injuries to fingers and damage to internal components, use caution when removing lamp glass that has shattered into sharp pieces.
To reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed.
This lamp contains mercury. Consult your local hazardous waste regulations to dispose of this lamp in a proper manner.
Step 1. Turn the power off and disconnect the projector from the wall socket. Step 2. Protect the projector's surface by clearing a flat open area on your desk and placing a
soft item on the desk for padding.
Step 3. Turn the projector over. Then loosen the
screws.
Step 4. Remove the lamp cover. If the lamp is hot,
avoid burns by waiting for 45 minutes until the lamp has cooled.
Step 5. Loosen the screw fixing the lamp to the
projector. If the screw is not loosened completely, the lamp cannot be removed. Be careful not to lose the screw as it is needed to hold the replacement lamp in place. It is strongly recommended that you use a magnetic-head screwdriver.
Step 6. Lift the handle so that it stands up. Use the
handle to slowly pull the lamp out of the projector.
Maintenance 47
• Pulling it too quickly may cause the lamp to break and scatter broken glass in the projector.
• Do not place the lamp in locations where water might splash on it, children can reach it, or near flammable materials.
• Do not insert your hands into the projector after the lamp is removed. If you touch the optical components inside, it could cause color unevenness and distortion of the projected images.
Step 7. Insert a new lamp. Ensure the handle is fully laid flat and locked in place. Reinsert
and tighten the screw firmly.
• Loose screw may cause a bad connection, which could result in malfunction.
• Do not over tighten the screw.
Step 8. Reinstall the lamp cover and tighten the
screws.
Step 9. Restart the projector.
Do not turn the power on with the lamp cover removed.
Step 10. Resetting the lamp counter
Do not reset if the lamp is not replaced as this could cause damage.
i. Press and hold the BLANK /5Up button on the
projector for 5 seconds to display the total used lamp time.
ii. Press the AUT O (or AUTO /C H.) button to reset the
lamp hour to “0”.
iii. Wait about 5 seconds to let the OSD disappear.

Temperature information

When the TEMPerature warning light flashes, it is warning you of the following possible problems:
The internal temperature is too high.
The fans are not working.
Turn the projector off and contact qualified service personnel for further help. For more detailed information, please refer to "Indicators" on page 49.
Maintenance48

Indicators

Illustration
Blank - : Light OFF
• : Light flashing
• : Light ON
Light Status & Description
POWER TEMPerature LAMP
Power events
O
O
G
G
Lamp events
O
--
--
--
--
--
-
R
R
O : Orange light
R : Red light
G : Green light
The projector needs to cool after the power is turned off.
The projector is in the startup cooling process.
Stand-by mode.
The Power indicator light is flashing during powering up.
The projector is under normal operation.
It is warning you that lamp usage has exceeded 2000 / 3000 (Economic mode) hours. Replace the projection lamp with a new one immediately.
The lamp is not properly attached or the lamp is damaged. Please contact your dealer for assistance.
Thermal events
--
-
-
R
The projector has shutdown automatically. If you
R
R
try to re-start the projector, it will shutdown again.
R
Please contact your dealer for assistance.
G
Maintenance 49
-
R O
R
R
R
G
G
G
O
O
O
-
-
R
R
R O
R
R
R O
R
R
R O
G
G
R
G
R
G
The projector has shutdown automatically. If you try to re-start the projector, it will shutdown again. Please contact your dealer for assistance.
R
G
R
G
Maintenance50

Troubleshooting

The projector does not turn on.
Cause Remedy
Plug the power cord into the AC inlet on the
There is no power from the power cable.
Attempting to turn the projector on again during the cooling process.
No picture.
Cause Remedy
The video source is not turned on or connected correctly.
The projector is not correctly connected to the input source device.
The input signal has not been correctly selected.
The lens cover is not open. Slide open the lens cover.
projector, and plug the power cord into the power outlet. If the power outlet has a switch, make sure that it is switched on. See "Start
up" on page 21 for details.
Wait until the cooling down process has completed. See "Shutdown" on page 27 for details.
Turn the video source on and check that the signal cable is connected correctly. See
"Connection" on page 16 for details.
Check the connection. See "Connection" on
page 16 for details.
Select the correct input signal with the SOURCE button on the projector or remote control. See "Switching input signal" on page
26 for details.
Image is unstable
.
Cause Remedy
The connection cables are not securely connected to the projector or the signal source.
Correctly connect the cables to the appropriate terminals. See "Connection" on
page 16 for details.
Image is blurred.
Cause Remedy
The projection lens is not correctly focused.
The projector and the screen are not aligned properly.
The lens cover is not open. Slide open the lens cover.
Adjust the focus of the lens using the focus ring. See "Fine-tuning the image size and
clarity" on page 24 for details.
Adjust the projection angle and direction as well as the height of the unit if necessary. See
"Obtaining a preferred projected image size" on page 12 for details.
Troubleshooting 51
Remote control does not work.
Cause Remedy
The battery is out of power. Replace the battery with a new one.
There is an obstacle between the remote control and the projector.
You are too far away from the projector.
Remove the obstacle.
Stand within 6 meters (~ 20 feet) of the projector.
Unable to use wireless connection.
Cause Remedy
The wireless connection modes between the projector and computer do not match.
The wireless settings are not properly configured.
The wireless signal is too weak.
There are other wireless networks nearby.
Change the wireless connection mode on the projector by pressing the SWAP or MODE/ SWAP button according to the wireless capability of your computer.
Check the wireless settings of your computer. See "Preparing your computer for wireless
connection" on page 29 for details.
Move the computer to a location with better signal reception.
Press the CH. or AUTO/CH. button to change wireless connection to a different channel and try again.
Troubleshooting52

Specifications

projector specifications

All specifications are subject to change without notice.
General
Product name Digital Projector Model name CP120
Optical
Resolution 1024 x 768 XGA Display system 1-CHIP DMD Lens F/Number F=2.6 to 2.96, f= 25.8 to 30 mm Lamp 132W lamp
Electrical
Power supply AC100 ~ 240V, 3.5A, 50/60 Hz (Automatic) Power consumption 190W (Max)
Mechanical
Dimensions 218 mm (W) x 61 mm (H) x 167 mm (D) Weight 2.9 lb (1.3 Kg)
Input terminal
Computer input RGB input D-sub 15-pin (female) x 1 Video signal input S-VIDEO Mini DIN 4-pin port x 1 VIDEO RCA x 1 HDTV signal input D-sub <--> Component RCA jack x 3, through RGB input
Output
USB mouse connector Mini B type x 1
Wireless connection
Compatibility IEEE 802.11 a/b/g
The 802.11 a mode may not be available on the projectors sold in certain countries/areas due to local
regulations.
Environmental requirements
Operating temperature 0°C - 40°C at sea level Operating relative humidity 10% - 90% (without condensation) Operating altitude 0 - 3000 feet at 0°C - 40°C
3000 - 6000 feet at 0°C - 30°C
6000 - 10000 feet at 0°C - 23°C
Specifications 53

Dimensions

Timing chart

Supported timing for PC input

Unit: mm
Horizontal
Resolution
Frequency (kHz)
720 x 400 37.927 85.039 35.500 720 x 400_85
31.469 59.940 25.175 VGA_60
640 x 480
800 x 600
1024 x 768
(native)
1280 x 800 64 60 108 WXGA
1280 x 1024 63.981 60.020 108.000 SXGA3_60
1400 x 1050 63.973 60.012 118.094 SXGA+_60
1440 x 900 64 60 108 WXGA+
To achieve the best quality projected image, please use the projector's native resolution of 1024 x 768.
37.861 72.809 31.500 VGA_72
37.500 75.000 31.500 VGA_75
43.269 85.008 36.000 VGA_85
37.879 60.317 40.000 SVGA_60
48.077 72.188 50.000 SVGA_72
46.875 75.000 49.500 SVGA_75
53.674 85.061 56.250 SVGA_85
48.363 60.004 65.000 XGA_60
56.476 70.069 75.000 XGA_70
60.023 75.029 78.750 XGA_75
68.667 84.997 94.500 XGA_85
Vertical Frequency (Hz)
Pixel Frequency (MHz)
Mode
Specifications54

Supported timing for Component-YPbPr Input

Signal Format
480i(525i)@60Hz 15.73 59.94
480p(525p)@60Hz 31.47 59.94
576i(625i)@50Hz 15.63 50.00 576p(625p)@50Hz 31.25 50.00 720p(750p)@60Hz 45.00 60.00 720p(750p)@50Hz 37.50 50.00
1080i(1125i)@60Hz 33.75 60.00 1080i(1125i)@50Hz 28.13 50.00
Horizontal Frequency (kHz)
Vertical Frequency (Hz)

Supported timing for Video and S-Video inputs

Horizontal
Video mode
Frequency (kHz)
NTSC 15.73 60 3.58
PAL 15.63 50 4.43
SECAM 15.63 50 4.25 or 4.41
PAL-M 15.73 60 3.58 PAL-N 15.63 50 3.58 PAL-60 15.73 60 4.43
NTSC4.43 15.73 60 4.43
Vertic al Frequency (Hz)
Color sub­carrier Frequency (MHz)
Specifications 55

Warranty

Limited warranty

BenQ warrants this product against any defects in material and workmanship, under normal usage and storage. Proof of purchase date will be required with any warranty claim. In the event this prod­uct is found to be defective within the warranty period, BenQ’s only obligation and your exclusive remedy shall be replacement of any defective parts (labor included). To obtain warranty service, immediately notify the dealer from which you purchased the product of any defects. Important: The above warranty shall be void if the customer fails to operate the prod­uct in accordance with BenQ’s written instructions, especially the ambient humidity must be in-between 10% and 90%, temperature in-between 0
than 10000 feet, and avoiding to operate the projector in a dusty environment. This war-
ranty gives you specific legal rights, and you may have other rights which vary from country to country. For other information, please visit www.BenQ.com.
°C and 40°C, altitude lower
Warranty56

Regulation statements

FCC statement

CLASS B: This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful inter­ference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna. — Increase the distance between the equipment and receiver. — Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

EEC statement

This machine was tested against the 89/336/EEC (European Economic Community) for EMC (Electronic Magnetic Compatibility) and fulfills these requirements.

MIC statement

B class equipment (Household purpose info/telecommunications equipment)
As this equipment has undergone EMC registration for household purpose, this product can be used in any area including residential area.
Regulation statements 57
<Memo>
Regulation statements58
Loading...