PB2140 / PB2240 Digital Projector
Mobile 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 this company.
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 of this company 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.
Table of Contents
Important Safety Instructions ............................... 1
MIC Statement ................................................................... 42
Table of Contentsiv
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.
•Refer servicing to qualified service
personnel.
•Always open the lens shutter or
remove the lens cap when the
projector lamp is on.
•Do not look straight at the projector
lens during operation. The intense
light beam may damage your eyes.
•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 Instructions1
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.This product is capable of displaying
inverted images for ceiling mount
installation. Please use BenQ’s Ceiling Mounting Kit for mounting the
unit and ensure it is securely
installed.
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.
10000
ft.
10. Do not stand the unit on end vertically.
Doing so may cause the unit to fall over,
causing injury or resulting in damage to
the unit.
Important Safety Instructions3
Safety Instructions (Continued)
11. 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.
12. 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 on the
projector or remote control.
13. 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.
The projector offers the following features:
•Compact and portable unit
•High quality manual zoom lens
•One-key auto-adjustment to display the best picture quality
•Digital keystone correction to correct distorted images
•Adjustable color balance control for data/video display
•Ultra-high brightness projection lamp
•Ability to display 16.7 million colors
•On-screen menus in 10 languages: English, French, German, Italian, Spanish, Russian,
Traditional Chinese, Simplified Chinese, Japanese and Korean.
•Switchable normal and Economic modes to reduce the power consumption
•Powerful AV function to provide high quality AV picture
•HDTV compatibility (YP
Note: The brightness of the projected image will vary depending on the ambient lighting conditions and contrast/brightness settings.
The lamp brightness will decline over time and may vary within the lamp manufacturers specifications. This is normal and expected behavior.
bPr)
Introduction5
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.
Batteries 3-2 Power Converter User’s Manual CD Quick Start Guide Warranty Booklet
USB CableS-Video CableVideo CableVGA CableAudio Cable
Pull the tab before using the
remote control.
US
Power Cord 110V Power Cord 220V Power Cord 240V
Introduction6
EU
UK
Optional Accessories
1.Macintosh adapter
2.200W lamp module
3.Ceiling mount kit
Projector Exterior View
Front / Upper Side
4.Wireless Pro
5.Presentation Plus
6.Component Video cable
External control panel
(See page 8 for
detailed information.)
Kensington lock hole
AC power cord inlet
Ventilation grill
Rear Side
S-Video jack
USB connector
Bottom Side
Front adjuster button
Front adjuster foot
Front adjuster button
Video connector
Audio jack
Rear IR remote sensor
RGB
signal input (PC/
YP
bPr/ YCbCr)
Focus ring and Zoom
ring
Projection lens
Front IR remote sensor
Ventilation grill
Lamp door
Rear adjuster foot
Rear adjuster foot
Introduction7
Controls and Functions
External Control Panel
12
10
9
4
5
1
2
3
1.Power (Refer to pages 17 and 18 for
more information.)
Turns the projector on or off.
2.Menu
Opens, saves and exits the on-screen
menu.
3.Down 6
4.5 Up
5.3 Left
6.Right 4
The #2 to #6 keys are used to select
the desired menu items and to make
adjustments. Refer to page 23 for
more information.
When the on-screen menu is not
activated, the 3 Left and Right 4
keys function as Keyston e -/+ hot
keys. Refer to page 19 for more
information.
7.Source (Refer to page 20 for information.)
Sequentially selects the input signal
Analog RGB, Video or S-Video.
8.Auto (Refer to page 20 for more information.)
Automatically determines the best
picture settings for the displayed
image.
13
11
6
7
8
9.Power indicator light (Refer to page
34 for more information.)
Lights up or flashes when the
projector is under operation.
10. Temperature warning light (Refer to
page 34 for more information.)
Flashes red if the projector’s
temperature becomes too high.
11. Lamp indicator light (Refer to page 34
for more information.)
Indicates the status of the lamp.
Lights up or flashes when the lamp
has developed a problem.
12. Zoom ring
Adjusts the size of the image.
Rotate clockwise to enlarge the image
or rotate counter-clockwise to make
the image smaller.
13. Focus ring
Adjusts the focus of the projected
image.
Introduction8
Remote Control Description
I
I
Power
Freeze
/
II
Page Up / Down
5Up
Auto
3 Left / Right 4
Source
Menu
6 Down
AUTO
Auto
Blank
Preset
Keystone
FunctionsDescriptions
I
I
Power
Freeze
/
II
5Up, Menu
3Left / Right4,
6 Down
AUTO
Auto
keystone
Keystone
Page Up and
Down
Turns the projector on or off. Refer to pages 17 and 18 for more
information.
The image is frozen when Freeze is pressed. A “Pause” icon will
appear in the lower right corner of the screen. To release the
function, press Freeze again.
Used to select the desired menu items and to make adjustments.
Refer to page 23 for more information.
Automatically corrects trapezoidal distortion resulting from the
angle of projection. Refer to page 19 for more information.
Manually corrects distorted images resulting from the angles of
projection. Refer to page 19 for more information.
Connect the projector to your PC or notebook with a USB cable
prior to using this function. You can operate your Power Point
presentation moving forwards and backwards by pressing
Up and Page Down
.
Page
AutoAutomatically determines the best picture settings for displayed
image. Refer to page 20 for more information.
Source
Sequentially select the input signal RGB, Component Video, SVideo or
Video. Refer to page 20 for information.
Introduction9
Blank
Preset
In order to draw the audience’s full attention to the presenter, you
can use Blank to hide the screen image. Press Blank again to
restore the image. Refer to page 21 for more information.
According to the selected input signal, there are several picture
setup options available: Vivid mode, Presentation mode, Gaming
mode, Video mode, Cinema mode and Economic mode. Refer to
page 24 for more information.
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 (19.5 feet).
Notes on Remote Control Operation:
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 Battery
1.Pull out the battery holder.
2.Insert the new battery in the
holder.
3.Push the holder into the
remote control.
Avoid excessive heat and humidity.
There may be dang er of an explosion 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.
Introduction10
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.
Connecting to a Laptop or Desktop Computer
RGB
USB
PC audio
RGB
A Mac adapter (an optional accessory) is needed if you are connecting to Macintosh computers.
VGA cabl e
USB cable
VGA cable
To RGB input
USB
Audio cab le
PC audio
To RGB input
Connection11
Connecting Equipment to the Component Video
Input
Component Video Cable
(optional accessory)
RGB
The projector is capable of displaying various High Definition TV display modes. Some of
these sources are:
•Digital-VHS (D-VHS) player•DVD player
•Satellite Dish HDTV receiver•Digital TV tuners
Most of these sources will provide an analog component video output, a standard VGA output, or a YP
The projector is capable of accepting HDTV data through a Component Video connector.
Use a Component Video cable (optional accessory) to display these images.
The following standards are supported in the HDTV function:
•480i•480p
•576i•576p
•720p (50/ 60 Hz)•1080i (50/ 60 Hz)
bPr (default) format.
YPbPr
AV e q ui p me n t
Connecting Video and S-Video Devices
S-Video devices
S-Video
S-Video
Connection12
S-Video cable
Audio cab le
Video devices
Video cable
Audio cable
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 is turned on and operating correctly. Also check that the signal cables have been connected correctly.
Connection13
Installation
Choosing a Location
Your projector is designed to be installed in the four installation configurations shown here:
Floor front, Ceiling front, Floor rear, Ceiling rear. Your room layout or personal preference
will dictate which installation configuration you use.
I. Floor frontII. Ceiling front
III. Floor rear
For further information on the four configurations, please refer to page 27.
If you place the projector above or below the screen, you have to tilt it down or up to center
the image on the screen, in these situations image distortion will occur. Use the Keystone
function to correct the distortion. See page 19 for keystone correction.
IV. Ceiling rear
Installation14
Adjusting the Height
The projector is equipped with 1 quick-release adjuster foot and 2 rear adjuster feet. 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. It
can lift the projector by up to 15
degrees.
2.Screw the rear adjuster feet to
fine tune the horizontal angle.
1
2
Press the adjuster button again to
2
retract the foot.
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.
Screen Size
Place the projector at the required distance from the screen according to the required picture
size (see the table on the next page).
M
a
x
i
m
u
m
z
o
o
m
M
i
n
i
m
u
m
z
o
o
m
e
c
n
a
t
s
i
d
n
o
i
ect
j
o
r
P
Zoom
ring
Installation15
Screen size chart (4:3 aspect ratio)
Distance
from screen
feet inch feet inch feet inchmetercm metercmmeter cm
The recommended focus range is from 1.5 ~ 8 meters (6 ~ 32 feet).
There is 3% ~ 5% tolerance among these numbers due to optical component variations.
* 1 m = 3.28 feet, 1 foot = 0.305 m, 1 m = 100 cm, 1 foot = 12 inches
Installation16
Diagonal measurementDistance from
Minimum
zoom
Maximum
zoom
screen
Diagonal measurement
Minimum
zoom
Maximum
zoom
Operation
Start Up
1.Switch all of the connected equipment on.
2.Plug the power cord into the projector and into a wall socket.
3.Turn on the wall socket switch (where fitted).
4.Press and hold Power on the remote control or projector to start the unit. The Power
indicator light flashes green and stays green when the power is turned on.
5.The start up procedure takes about 30 seconds after pressing Power. In the later stage
of start up, a default BenQ logo appears.
6.Then, the projector starts to search for input signals. Irrespective of selected input
source, the screen shows “Acquiring Signal” at the bottom right corner of the
screen. If there is no input source detected, one of three messages will be displayed on
the screen continuously: “Analog RGB Searching”, “ Video Searching”, “ S-Video
Searching”.
7.You can also press Source on the projector or remote control to select an input signal
to display if there are 2 or more devices are connected to the projector. For more information, please refer to page 20.
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.
Operation17
Shutdown
1.Press Power and a warning message appears.
Press Power 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
approximately 90 seconds 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 90-second cooling down process.
If the projector is not properly shut down, to protect the lamp, when you attempt to re-start the
projector within hours, the fans will run for a few minutes to cool down. Press Power again to
start the projector after the fans st o p .
Operation18
Digital Keystone Correction
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.
To correct this, you can perform the
following steps.
1. Adjust the height of the projector.
2. Press Keystone on the
AUTO
remote control or Auto on the
projector.
If the image is still distorted, you
will need to manually correct it following ONE of these steps.
•Press 3 Left/ Right 4 (hot
key) on the control panel of
the projector to display the
status bar labelled Keystone.
Press 3 Left to correct keystoning at the top of the image. Press Right 4 to correct
keystoning at the bottom of the image.
•Press / on the remote control to display the status bar labelled Keystone, then
press to correct keystoning at the top of the image or press to correct
keystoning at the bottom of the image.
•Press Menu key on the projector or the remote control. Go to
Picture -->
Keystone and adjust the values by pressing 3 Left/ Right 4 on the projector or 3 / 4
on the remote control.
For example,
1. Press 3 Left on the projector or
2. Press on the remote control or
3. Press 3 Left on the projector or 3 on the
remote control when you are in Picture -->
Keystone menu.
Keystone
0
Keystone
-6
Keystone
1. Press Right 4 on the projector or
2. Press on the remote control or
3. Press Right
the remote control w hen you ar e in Pict ur e -
-> Keystone menu.
0
4 on the projector or 4 on
Keystone
Operation19
+6
Source Selection
To sequentially select input sources, press
the Source key on the projector control
panel or the remote control. The selected
source will be displayed at the bottom right
of the screen for 3 seconds.
Auto Adjustment
In some cases, you may need to optimize the
picture quality. To do this, press Auto on the
control panel of the projector or on the
remote control. Within 3 seconds, the builtin Intelligent Auto Adjustment function will
re-adjust the values of Frequency, Clock and
Keystone to provide the best picture quality.
The current source information will be displayed at the bottom right of the screen for
3 seconds, as below.
The screen will be blank while Auto is functioning.
Operation20
Blank
In order to draw the audience’s full attention to
the presenter, you can use Blank to hide the
screen image. Press Blank again to restore the
image. A word “BLANK” appear at the bottom
right corner of the screen when the image is
hidden.
BLANK
Zoom / Focusing
Adjust the projected image to your desired size
using the lens’ zoom ring. Then focus the image by
rotating the focus ring. Refer to the screen size
tables on page 16.
Focus ring
Zoom ring
Operation21
Menu Operation
Menu System
Please note that the OSD menus vary according to the signal type selected.
Functions available when receiving different signal types...
Sub-MenuPC
Picture
Pro-Picture
Setting
Advance
Information
Preset Mode
Keystone
Brightness
Contrast
Auto Resize
Aspect Ratio
H Position
V Position
Phase
H. Size
Mute
Volume
OSD Time
Reset
Color Temp
Mirror
Blank Time
Source Scan
Language
User Logo
High Altitude Mode
Source
Resolution
Preset Mode
Lamp Hour
Video / S-Video /
Component Video
Preset Mode
Keystone
Brightness
Contrast
Color
Tint
Auto Resize
Aspect Ratio
Sharpness
Source
System
Preset Mode
Lamp Hour
Operation22
Using the Menus
The projector is equipped with on-screen display (OSD) menus for making various adjustments and settings.
There are 10 different menu languages. (Refer to page 28 for more details.)
The following example describes the adjustment of the keystone.
1.Press Menu to turn the on-screen menu
on.
2.Use 3 Left / Right 4 on the projector
or 3 / 4 on the remote control to select
Picture and press 5 or 6 to
select Keystone.
3.Adjust keystone values by press-
ing 3 Left / Right 4 on the
projector or 3 / 4 on the
remote control.
4.Press Menu to leave and save the
settings.
Operation23
1. Picture Menu
FUNCTIONDESCRIPTION
Preset modes are provided so you can optimize your projector image
set-up to suit your program type.
PC Signal Input
1.Presentation Mode: Is designed for presentations. The brightness
is emphasized in this mode.
2.Vivid Mode: Is perfect for playing games. The color saturation and
brightness are well-balanced.
3.Video Mode: Is suitable for cinematic enjoyment displaying
images in their natural color.
4.Economic Mode: Use this mode to reduce system noise and reduce
Preset Mode
Keystone
power consumption by 20%. The lamp life is also extended with
lower light output.
YPbPr/ S-Video/ Video Signal Input
1.Gaming Mode: Is suitable for playing video games in a bright living room.
2.Video Mode: With a higher color temperature, it is suitable for
enjoying TV movies.
3.Cinema Mode: With a lower color temperature, it is suitable for
enjoying cinematic movies.
4.Economic Mode: Use this mode to reduce system noise and reduce
power consumption by 20%. The lamp life is also extended with
lower light output.
Corrects any keystoning of the image. Refer to page 19 for more information.
Adjusts the brightness of the image. The higher the value, the brighter
the image. And lower the setting, darker the image. Adjust this control
so the black areas of the image appear just as black and that detail in the
dark areas is visible.
Brightness
Contrast
Operation24
-30
50
+70
Adjusts the degree of difference between dark and light in the image.
The higher the value, the greater the contrast.
-30
50
+70
Color
Tint
Increases or decreases the color intensity of the image.
This function is not available when a PC input is selected.
Adjusts the color tones of the image. The higher the value, the more reddish the image becomes. The lower the value, the more greenish the
image becomes.
This function is not available when a PC input is selected.
Operation25
2. Pro-Picture Menu
FUNCTIONDESCRIPTION
Auto Resize
Aspect Ratio
H Position
V Position
Makes the best fit of the image to the screen.
1. On 2. Off
There are two aspect ratio settings.
1. 4 : 3 (Standard) 2. 16 : 9 (Wide Screen)
Adjusts the horizontal position of the projected image.
This function is available only when a PC
input selected.
Adjusts the vertical position
of the projected image.
This function is available only when a PC
input is selected.
-30+30
Phase
H Size
Sharpness
-30
This function allows you to adjust the clock
phase to reduce image distortion.
This function is available only when a PC
input is selected.
Adjusts the horizontal width of the image.
This function is available only when a PC input is selected.
Adjusts the image to make it look sharper or softer.
This function is not available when a PC input is selected.
+30
Operation26
3. Setting Menu
FUNCTIONDESCRIPTION
Off
On
Mute
Adjusts the volume level.
Volume
OSD Time
Reset
Color Temp
*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.
Sets the length of time the OSD will remain active after your last button
press. The range is from 5 to 60 seconds.
Returns all settings to the factory preset values.
3 color temperature* settings are available.
1. Low: Makes images appear reddish white.
2. Standard: Maintains normal colorings for white.
3. High: Makes images appear bluish white.
Operation27
4. Advance Menu
FUNCTIONDESCRIPTION
The projector can be installed on a ceiling or behind a screen, or with one
or more mirrors. Contact your dealer for the ceiling mount bracket
(optional accessory) if you need to install the projector on your ceiling.
Floor front: Select this setting with
the projector set on the floor and
audience viewing the projected
images from the front side of the
screen. This is the most common
setting.
Ceiling front: Select this setting with
the projector suspended from the
ceiling and audience viewing the
projected images from the front
Mirror
side.
Floor rear: Select this setting when
the projector is placed near the
floor and behind the screen. A
special rear projection screen is
required.
Ceiling rear: Select this setting when
the projector is suspended from the
ceiling and placed behind the
screen. A special rear projection
screen is required.
Blank Time
Source Scan
Language
User Logo
Operation28
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 in the following
order: Analog RGB --> Video --> S-Video until it acquires a signal. If the
function is not activated, the projector selects the last input signal.
Language sets the language for the OSD control menus.
Use 3 Left/ Right 4on the projector or 3/ 4 on the remote control to
select your desired language from among English, French, German, Italian, Spanish, Russian, Traditional Chinese, Simplified Chinese, Japanese
and Korean.
Enables the user to select which logo screen will appear during projector
start-up. Three modes are available: Default (BenQ logo), black screen or
blue screen.
High Altitude
Mode
A mode for extreme environments like high altitude and high temperature. We recommend you use the High Altitude Mode when your environ-
ment is higher than 3000 feet, or is hotter than 40℃.
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.
If you use this projector under other extreme environments 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 environments.
Operation29
5. Information Menu
This menu shows you the current operating status of the projector.
FUNCTIONDESCRIPTION
Source
Resolution
Preset ModeShows the selected mode in Picture menu.
Shows the current signal source.
Shows the native resolution of the input signal.
Lamp Hour
System
Displays the number of hours the lamp has been used.
Shows the Video input system format, NTSC, SECAM or PAL.
Operation30
Maintenance
Your projector needs little maintenance. Things you have to do on a regular basis are keep
the lens clean.
Never remove any parts of the projector except the lamp. Contact your dealer if other parts
needs 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 to
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 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 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 the Spec. page in the manual 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.
Tra n s p or t in g t h e p ro je c to r
It is recommended that you ship the projector with its original packing or equivalent. When
you carry the projector yourself, please use the provided soft carry case.
Maintenance31
Lamp Information
Warning Message
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 break.
For more detailed information on lamp warnings, please refer to page 34.
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.
MessageStatus
The lamp has been in operation for 1980 hours.
Install a new lamp for optimal performance. If the
projector is normally run with Preset "Economic
Mode" selected (page 24), you may continue to
operate the projector until the 2980 hour lamp
warning appears.
The lamp has been in operation for 2980 hours, the
power will shutdown in 20 hours time. 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 3000 hours.
This message will flash in the center of the screen
together with the Lamp indicator lighting up red for
40 seconds. The projector will shutdown after 40
seconds. The lamp MUST be replaced before the
projector will operate normally.
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.
Maintenance32
Step 1. Turn the power off and disconnect the projector from the wall socket.
Step 2. Turn the projector over. Then loosen the
screws and remove the lamp cover. If
the lamp is hot, avoid burns by waiting
for 45 minutes until the lamp has
cooled.
Step 3. Loosen the screw that fixing the lamp to
the projector. If the screw is not loosened completely, they could injure your
fingers. It is strongly recommended that
you use a magnetic-head screwdriver.
Step 4. Lift the handle so that it stands up. Use
the handle to slowly pull the lamp out
of the projector.
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 5. Insert a new lamp. Make sure the handle
is fully locked and tighten the screw
firmly.
Loose screw may cause a b ad co nnect ion , whic h
could result in malfunction.
Do not over tighten the screw.
Step 6. Re-install the lamp cover and tighten the
screw. Do not turn the power on with
the lamp cover removed. Whenever the
lamp is replaced, reset the total lamp
operation time. Do not reset if the lamp is not replaced as this could cause damage.
Step 7. Resetting the lamp counter
i. Press and hold the 5 button on the projector for 5 seconds
to display the total used lamp time.
ii. Press Auto on the projector or on the remote control to
access the lamp hour timer. An adjustment message will
appear.
iii. Press W or X to reset lamp hours and press Auto to leave.
Maintenance33
Te m p In f o r m a ti o n
When the Temperature warning light is on, it is warning you of the following possible problems:
1.The internal temperature is too high.
2.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 34.
Indicators
Illustration
1.Blank - : Light OFF
2. : Light flashing
3. : Light ON
O : Orange light
4.
R : Red light
5.
G : Green light
6.
LightStatus & Description
Power Temp Lamp
Power events
The projector has just been connected to a power outlet.
O O O
(1) The projector needs 90 seconds to cool down as it was
abnormally shut down without the normal cooling down
--
O
--
O
--
G
--
G
Maintenance34
process. Or
(2) The projector needs to cool for 90 seconds after the power
is turned off.
Stand-by mode.
The Power indicator light is flashing during powering up.
The projector is under normal operation.
Lamp events
--
--
Thermal events
R
R
R
G
G
G
R
R
R
R
R
R
It is warning you that lamp usage has exceeded 2000 / 3000
(Economic mode) hours. Replace the projection lamp with a
R
new one immediately.
The lamp is not properly attached or the lamp is damaged.
Please contact your dealer for assistance.
R
The projector has shutdown automatically. If you try to re-start
-
-
the projector, it will shutdown again. Please contact your dealer
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
G
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
G
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
G
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
G
for assistance.
The projector has shutdown automatically. If you try to re-start
--
-
-
R
R
R
the projector, it will shutdown again. Please contact your dealer
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
G
for assistance.
The projector has shutdown automatically. If you try to re-start
the projector, it will shutdown again. Please contact your dealer
For product information, product assistance, service information, or to order accessories,
please visit the BenQ Corporation website at http://www.BenQ.com
Maintenance36
.
Troubleshooting
THE PROJECTOR DOES NOT TURN ON.
CauseRemedy
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
CauseRemedy
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 cap is still attached to the
lens.
BLURRED IMAGE
CauseRemedy
The projection lens is not correctly
focused.
The projector and the screen are not
aligned properly.
The lens cap is still attached to the
lens
projector, and plug the power cord into the
power outlet. If the power outlet has a switch,
make sure that it is switched on.
Wait until the cooling down process has
completed.
Turn the video source on and check that the
signal cable is connected correctly.
Check the connection.
Select the correct input signal with the Source
key on the projector or remote control.
Remove the lens cap.
Adjust the focus of the lens using the focus
ring.
Adjust the projection angle and direction as
well as the height of the unit if necessary.
Remove the lens cap.
REMOTE CONTROL DOES NOT WORK
CauseRemedy
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 (19.5 feet) of the
projector.
Troubleshooting37
Specifications
Projector Specifications
All specifications are subject to change without notice.
General
Product nameDigital Projector
Model namePB2240 1024 x 768 XGA
PB2140 800 x 600 SVGA
Optical
Display system1-CHIP DMD
Lens F/NumberPB2240 F=2.4 to 2.6, f= 24.0 to 29.1 mm
PB2140 F=2.4 to 2.6, f= 18.6 to 22.7 mm
Lamp200W lamp
Electrical
Power supplyAC100 ~ 240V, 3.5A, 50/60 Hz (Automatic)
Power consumption265W (Max)
Mechanical
Dimensions238 mm (W) x 86.8 mm (H) x 180 mm (D)
Operating temperature
range
Weight4.1 lbs (1.8 Kg)
Input terminal
Computer input
RGB inputD-sub 15-pin (female)
Video signal input
S-VIDEOMini DIN 4-pin port x 1
VIDEORCA jack x1
HDTV signal inputD-sub <--> YP
Audio signal input
Audio inMini jack stereo port
Output
USB mouse connector A/B series x 1
Speaker 1 watt x 1
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
ranty gives you specific legal rights, and you may have other rights which vary from
country to country.
For other information, please refer to BenQ Warranty Information Book.
°C and 40°C, altitude lower
. This war-
Warranty41
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 Statements42
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