Acer orporated CWX1428 DLP Projector User Manual Acer K138ST A UM English
Acer Incorporated DLP Projector Acer K138ST A UM English
User Manual.pdf
Acer Projector
K138ST/L224/LK-W16 Series
User's Guide
Changes may be made periodically to the information in this publication without obligation
to notify any person of such revisions or changes. Such changes will be incorporated in new
editions of this manual or supplementary documents and publications. This company makes
no representations or warranties, either expressed or implied, with respect to the contents
hereof and specifically disclaims the implied warranties of merchantability or fitness for a
particular purpose.
Record the model number, serial number, purchase date and place of purchase information in
the space provided below. The serial number and model number are recorded on the label
affixed to your projector. All correspondence concerning your unit should include the serial
number, model number and purchase information.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in
any form or by any means, electronically, mechanically, by photocopy, recording or otherwise,
without the prior written permission of Acer Incorporated.
Model number: ______________________________
Serial number: _______________________________
Date of purchase: ____________________________
Place of purchase: ____________________________
Copyright © 2015. Acer Incorporated.
All Rights Reserved.
Acer Projector Series User's Guide
Original Issue: 03/2015
Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies' product
names or trademarks are used herein for identification purposes only and belong to their respective
companies.
"HDMI™, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered
trademarks of HDMI Licensing LLC."
For DTS patents, see http://patents.dts.com.
Manufactured under license from DTS Licensing Limited. DTS, the Symbol, & DTS and the Symbol
together are registered trademarks, and DTS Sound is a trademark of DTS, Inc. © DTS, Inc. All Rights
Reserved.
iii
Information for your safety and
comfort
Read these instructions carefully. Keep this document for future reference.
Follow all warnings and instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Caution for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to
the external power supply unit:
•
Install the power supply unit before connecting the power cord to the AC
power outlet.
•
Unplug the power cord before removing the power supply unit from the
projector.
•
If the system has multiple sources of power, disconnect power from the
system by unplugging all power cords from the power supplies.
Caution for Accessibility
Be sure that the power outlet you plug the power cord into is easily accessible
and located as close to the equipment operator as possible. When you need to
disconnect power to the equipment, be sure to unplug the power cord from the
electrical outlet.
Warnings!
•
Do not use this product near water.
•
Do not place this product on an unstable cart, stand or table. If the product
falls, it could be seriously damaged.
•
Slots and openings are provided for ventilation to ensure reliable
operation of the product and to protect it from overheating. These
openings must not be blocked or covered. The openings should never be
blocked by placing the product on a bed, sofa, rug or other similar surface.
This product should never be placed near or over a radiator or heat register, or
in a built-in installation unless proper ventilation is provided.
•
Never push objects of any kind into this product through cabinet slots as
they may touch dangerous voltage points or short-out parts that could
result in a fire or electric shock. Never spill liquid of any kind onto or into
the product.
iv
•
To avoid damage of internal components and to prevent battery leakage,
do not place the product on a vibrating surface.
•
Never use it under sporting, exercising, or any vibrating environment
which will probably cause unexpected short current or damage rotor
devices.
Using electrical power
•
This product should be operated from the type of power indicated on the
marking label. If you are not sure of the type of power available, consult
your dealer or local power company.
•
Do not allow anything to rest on the power cord. Do not locate this
product where people will walk on the cord.
•
If an extension cord is used with this product, make sure that the total
ampere rating of the equipment plugged into the extension cord does not
exceed the extension cord ampere rating. Also, make sure that the total
rating of all products plugged into the wall outlet does not exceed the fuse
rating.
•
Do not overload a power outlet, strip or receptacle by plugging in too
many devices. The overall system load must not exceed 80% of the branch
circuit rating. If power strips are used, the load should not exceed 80% of
the power strip's input rating.
•
This product's AC adapter is equipped with a three-wire grounded plug.
The plug only fits in a grounded power outlet. Make sure the power outlet
is properly grounded before inserting the AC adapter plug. Do not insert
the plug into a non-grounded power outlet. Contact your electrician for
details.
Warning! The grounding pin is a safety feature. Using a power outlet that is
not properly grounded may result in electric shock and/or injury.
Note: The grounding pin also provides good protection from unexpected
noise produced by other nearby electrical devices that may interfere with
the performance of this product.
•
Use the product only with the supplied power supply cord set. If you need
to replace the power cord set, make sure that the new power cord meets
the following requirements: detachable type, UL listed/CSA certified, VDE
approved or its equivalent, 4.5 meters (15 feet) maximum length.
v
Product servicing
Do not attempt to service this product yourself, as opening or removing covers
may expose you to dangerous voltage points or other risks. Refer all servicing to
qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service
personnel when:
•
the power cord or plug is damaged, cut or frayed
•
liquid was spilled into the product
•
the product was exposed to rain or water
•
the product has been dropped or the case has been damaged
•
the product exhibits a distinct change in performance, indicating a need
for service
•
the product does not operate normally after following the operating
instructions
Note: Adjust only those controls that are covered by the operating
instructions, since improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to
restore the product to normal condition.
Warning! For safety reasons, do not use non-compliant parts when adding
or changing components. Consult your reseller for purchase options.
Your device and its enhancements may contain small parts. Keep them out of
the reach of small children.
Additional safety information
•
Do not look into the projector's lens when the light is on. The bright may
hurt your eyes.
•
Turn on the projector first and then signal sources
•
Do not place the product in following environments:
• Space that is poorly ventilated or confined. At least 50cm clearance from walls
and free flow of air around the projector is necessary.
• Locations where temperatures may become excessively high, such as inside of a
car with all windows rolled up.
• Locations where excessive humidity, dust, or cigarette smoke may contaminate
optical components, shortening the life span and darkening the image.
• Locations near fire alarms.
• Locations with an ambient temperature above 40 ºC/104 ºF.
• Locations where the altitudes are higher than 10000 feet.
•
Unplug immediately if there is something wrong with your projector. Do
not operate if smoke, strange noise or odor comes out of your projector. It
vi
might cause fire or electric shock. In this case, unplug immediately and
contact your dealer.
•
Do not keep using this product to break or drop it. In this case contact your
dealer for inspection.
•
Do not face the projector lens to the sun. It can lead to fire.
•
When switching the projector off, suggest to ensure the projector
completes its cooling cycle before disconnecting power.
•
Do not frequently turn off the main power abruptly or unplug the
projector during operation. The best way is to wait for the fan to turn off
before turning main power off.
•
Do not touch air outlet grille and bottom plate which becomes hot.
•
Clean the air filter frequently if have. The temperature inside may rise and
cause damage when the filter/ventilation slots clogged with dirt or dust.
•
Do not look into the air outlet grille when projector is operating. It may
hurt your eyes.
•
Always open the lens shutter or remove the lens cap when the projector is
on.
•
Do not block the projector lens with any object when the projector is
under operation as this could cause the object to become heated and
deformed or even cause a fire.
•
Do not attempt to disassemble this projector. There are dangerous high
voltages inside which may hurt you. Refer servicing only to suitable
qualified professional service personnel.
•
Do not stand the projector on end vertically. It may cause the projector to
fall over, causing injury or damage.
Caution for Listening
To protect your hearing, follow these instructions.
•
Increase the volume gradually until you can hear clearly and comfortably.
•
Do not increase the volume level after your ears have adjusted.
•
Do not listen to music at high volumes for extended periods.
•
Do not increase the volume to block out noisy surroundings.
•
Decrease the volume if you can't hear people speaking near you.
vii
Disposal instructions
Do not throw this electronic device into the trash when discarding. To minimize
pollution and ensure utmost protection of the global environment, please
recycle. For more information on the Waste from Electrical and Electronics
Equipment (WEEE) regulations, visit
http://www.acer-group.com/public/Sustainability/sustainability01.htm
viii
First things first
Usage Notes
Do:
•
Turn off the product before cleaning.
•
Use a soft cloth moistened with mild detergent to clean the display
housing.
•
Disconnect the power plug from AC outlet if the product is not being used
for a long period of time.
Don't:
•
Block the slots and openings on the unit provided for ventilation.
•
Use abrasive cleaners, waxes or solvents to clean the unit.
•
Use under the following conditions:
•
In extremely hot, cold or humid environments.
•
In areas susceptible to excessive dust and dirt.
•
Near any appliance that generates a strong magnetic field.
•
Place In direct sunlight.
Precautions
Follow all warnings, precautions and maintenance as recommended in this
user's guide to maximize the life of your unit.
Warning:
•
Do not look into the projector's lens when the light is on. The bright may hurt your
eyes.
•
To reduce the risk of fire or electric shock, do not expose this product to rain or
moisture.
•
Please do not open or disassemble the product as this may cause electric shock.
•
When switching the projector off, please ensure the projector completes its cooling
cycle before disconnecting power.
•
Turn on the projector first and then the signal sources.
•
Do not use lens cap when projector is in operation.
Information for your safety and comfort iii
First things first viii
Usage Notes viii
Precautions viii
Introduction 1
Product Features 1
Package Overview 2
Projector Overview 3
Projector Outlook 3
Control Panel 4
Remote Control Layout 5
MHL (Mobile High-Definition Link) Control 7
Getting Started 9
Connecting the Projector 9
Turning the Projector On/Off 10
Turning on the Projector 10
Turning the projector off 11
Adjusting the Projected Image 12
Adjusting the Height of Projected Image 12
How to optimize image size and distance 13
User Controls 14
Installation menu 14
Onscreen Display (OSD) Menus 15
Color 16
Image 17
Setting 18
Management 19
Audio 19
3D 20
Language 20
Appendices 21
Troubleshooting 21
Contents
LED & Alarm Definition Listing 25
Specifications 26
Compatibility modes 27
Regulations and safety notices 31
1
English
Introduction
Product Features
This product is a single-chip DLP® projector. Outstanding features include:
•
DLP® technology
•
1280 x 800 WXGA resolution
4:3/16:9/Full/L.Box aspect ratio supported.
•
Versatile display modes (Bright, Standard, Movie, Picture, Game, User)
enable optimum performance in any situation.
•
Compact size projector facilitates business purposes and home
entertainment.
•
Acer EcoProjeciton Technology delivers Intelligent power management
approach and physical efficiency improvement.
•
Equipped with HDMI™ connection supporting HDCP.
•
Advanced digital keystone correction delivers optimum presentations.
•
Multi-language on screen display (OSD) menus.
•
1.0x digital zoom and pan move function.
•
Environmental light source and longer life by LED solution.
•
Microsoft® Windows® XP, Vista®, Windows® 7, Windows® 8, Macintosh®
OS compliant.
•
Support MHL V2.0 signal display.
•
Support LumiSense+.
•
Support BT audio speaker.
•
Built-in two 3 Watts speaker with dts™ feature.
2
English
Package Overview
This projector comes with all the items shown below. Check to make sure your
unit is complete. Contact your dealer immediately if any thing is missing.
Projector Power cord AC to DC power adapter
Remote control Battery (option) User's guide
Quick start guide Carrying case VGA cable
MHL cable (option) HDMI cable (option) WirelessHD-Kit
(option)
WirelessAndroid-Kit
(option)
WirelessCAST
(option)
DC 5V IN
MHL HDMI
3
English
Projector Overview
Projector Outlook
Front / upper side
Rear side
# Description # Description
1Projection lens 4Control panel
2Tilt adjusting wheel 5Power button
3Focus ring 6Speakers
# Description # Description
1 Remote control receiver 5 HDMI/ MHL connector
2KensingtonTM lock port 6 Audio out connector
3
PC analog signal/HDTV/component
video input connector (VGA, VGA IN,
VGA IN 1, VGA IN 2)
7 5V DC output connector
4 Audio input connector 8 DC Input
4
21
3
5
6
6
DC 5V OUT
VGA IN
1
32 4 5 7 86
4
English
Control Panel
# Icon Function Description
1 TEMP Temp Indicator LED
2 LAMP Lamp Indicator LED
3 POWER See the contents in "T
Turning the Projector
On/Off
" section.
4 Volume Increases/decreases the volume.
5MENU •
•
Press "M
MENU
" to launch the Onscreen
display (OSD) menu, back to the
previous step for the OSD menu
operation or exit the OSD menu.
•
Confirm your selection of items.
6MODE Press "M
MODE
" to select the display mode
from Bright, Standard, Movie, Picture,
Game and User.
7 Keystone Adjusts the image to compensate for
distortion caused by tilting the projector.
(±20 degrees)
8 SOURCE Changes the active source.
9 Four directional select
keys Use to select items or make
adjustments to your selection.
10 RESYNC Automatically synchronizes the projector
to the input source.
11 Ambient light sensor
12 Display Key Long press DOWN key will pop up a screen
to ask if end user needs to do screen off.
9
1
2
3
4 4
8
7
7
10
11
6
5
12
5
English
Remote Control Layout
# Icon Function Description
1 Infrared
transmitter
Sends signals to the projector.
2 POWER Refer to the "T
Turning the Projector On/Off
" section.
3 3D Press "3D" to select 3D models.
4 SOURCE Changes the active source.
5 MODE Press "MODE" to select the display mode from Bright,
Standard, Movie, Picture, Game and User.
6 HIDE Momentarily turns off the video. Press "
"HIDE"
to hide the
image, press again to display the image.
7 MEDIA_SETUP No function.
8 RATIO To choose the desired aspect ratio.
9 ZOOM Zooms the projector display in or out.
10 FREEZE To pause the screen image.
11 MENU •
•
Press "MENU" to launch the Onscreen display (OSD)
menu, back to the previous step for the OSD menu
operation or exit the OSD menu.
•
Confirm your selection of items.
12 KEYSTONE Adjusts the image to compensate for distortion caused by
tilting the projector.
13 Four
directional
select keys
Use up, down, left, right buttons to select items or make
adjustments to your selection.
HIDE
RATIO
SOURCE
MODE
MEDIA
SETUP
ZOOM
FREEZE
3
6
8
10
12
16
14
20
22
24
4
1
5
7
9
11
13
15
19
17
21
23
2
18
HIDE
MEDIA
SETUP
MODE
SOURCE
ZOOM
FREEZE
26
25
Model No:E-26171
MC.JG811.009
E-26110
BONTECH ELECTRONICS(K.S) CO ., LTD .
No. 2018, Zhonghuayuan west road,
Yushan town,Kunshan city, China
LASER MODULE : M-5.2-6.5x10-5.5x5.5
MC.JK211.004
Model No:E-26281
6
English
Note:
Functions vary depending on model definition.
14 Pre./Rewind No function.
Enter/ Play/
Pause
No function.
Back/Stop No function.
Next/Fast
forward
No function.
15 KeyPad 0~9 Number buttons.
16 PgUp/PgDn For computer mode only. Use this button to select the next or
previous page. This function is only available when USB Ctrl
connector (mini type B) is connected to a computer via a USB
cable.
17 COMPONENT No function.
18 VIDEO No function.
19 VGA Press "V
VGA
" to change source to the VGA connector. This
connector supports analog RGB, YPbPr (480p/576p/720p/
1080i), YCbCr (480i/576i) and RGBsync.
20 S-VIDEO No function.
21 SD/USB A No function.
22 USB B No function.
23 HDMI/DVI To change source to HDMI/MHL. (no DVI function)
24 LAN/WiFi No function.
25 Laser pointer Aim the remote at the viewing screen.
26 Laser button Aim the remote at the viewing screen, press and hold this
button to activate the laser pointer.
This function is not supported in Japanese market.
# Icon Function Description
7
English
MHL (Mobile High-Definition Link) Control
# Icon Component Description
1MODE•
•
Press "MODE" button for one second to activate the
MHL Control Mode.
•
To exit, press the "MODE" button again.
2 SOURCE Press the "SOURCE" button to toggle between N
Navigation
,
Multi-Media
or N
Numeric
mode.
3 MENU Press to launch the root memu.
(only for N
Navigation
mode)
4 Four
directional
select keys
Use up, down, left, right buttons to select items or make
adjustments to your selection.
(only for N
Navigation
mode)
5WVolume Down Decreases the volume. (only for M
Multi-Media
mode)
6XVolume UP Increases the volume. (only for M
Multi-Media
mode)
7 Exit To exit the file. (only for N
Navigation
mode)
Stop Discontinues playback. (only for M
Multi-Media
mode)
8 Scans backward during the file playback. (only for M
Multi-
Media
mode)
9 Select/Enter To select the file. (only for N
Navigation
mode)
Play/Pause Toggles between playback and pause. (only for M
Multi-
Media
mode)
10 Scans forward through the file playback. (only for M
Multi-
Media
mode)
11 PgUp/PgDn Use the button to select the next or previous
page. (only for N
Navigation
mode)
HIDE
MEDIA
SETUP
MODE
SOURCE
ZOOM
FREEZE
11
12
9
10
7
8
4
3
2
1
5 6
MHL Control Mode
MHL Control Mode
Next Mode Exit MHL Control
Navigation
Next Mode Exit MHL Control
Numeric
MHL Control Mode
Next Mode Exit MHL Control
Multi-Media
MODE
SOURCE
8
English
Note:
Functions vary depending on model definition.
12 KeyPad 0~9 Number buttons. (only for N
Numeric
mode)
# Icon Component Description
9
English
Getting Started
Connecting the Projector
Note:
To ensure the projector works well with your computer,
please make sure the timing of the display mode is compatible
with the projector.
Note:
USB cable needs powered extender if the length is over 5 m.
# Description # Description
1 AC to DC power adapter 5 VGA cable
2 Power cord 6 HDMI cable
3 USB cable for charging device 7 MHL Cable (MicroUSB to HDMI)
4 Audio cable Jack/Jack 8 Audio cable Jack/RCA
DC 5V OUT
VGA IN
R
W
8
D-Sub
D-Sub
5
HDMI
7
USB
MHL
HDMI
HDMI
6
1
2
4
iPod/iPhone/iPad
USB
3
DVD player
iPod/iPhone/iPad battery charging
10
English
Turning the Projector On/Off
Turning on the Projector
1 Ensure that the power cord and signal cable are securely connected. The
Power indicator LED will flash red.
2 Turn on the projector by pressing "P
Power
" button on the control panel or
the remote control, and the Power indicator LED will turn blue.(Illustration
#1)
3 Turn on your source (computer, notebook, video player ,etc.). The
projector will detect your source automatically.
• If the screen displays "No Signal", please make sure the signal cables
are securely connected.
• If you connect to multiple sources at the same time, use the "Source"
button on either control panel or the remote control or direct source
key on the remote control to switch between inputs.
1
Power button
11
English
Turning the projector off
1 To turn the projector off, press the power button. This message appears:
"Please press the power button again to complete the shutdown process."
Press the power button again.
2 The LED power indicator will stop blinking and turn solid red to indicate
standby mode after the projector is turned off.
3 It is now safe to unplug the power cord.
Warning indicators:
• "Projector Overheated. Will automatically turn off soon."
This onscreen message indicates that the projector has overheated.
The projector will automatically shut down. Contact your local dealer
or service center.
• "Fan failed. Will automatically turn off soon."
This onscreen message indicates that the fan has failed. The projector
will automatically shut down. Contact your local dealer or service
center.
Note:
Whenever the projector automatically shuts down, contact
your local reseller or service center.
12
English
Adjusting the Projected Image
Adjusting the Height of Projected Image
The projector is equipped with tilt adjusting wheel for adjusting the height of
image.
To raise/lower the image:
•
Use Tilt adjusting wheel to fine-tune the display angle.
Tilt adjusting wheel
13
English
How to optimize image size and distance
Consult the table below to find the optimal image sizes achievable when the
projector is positioned at a desired distance from the screen. Example: If the
projector is 1.50 m from the screen, good image quality is possible for image
sizes 87.1".
Note:
Remind as below figure, the space of 117 cm height is
required when located at 1.50 m distance.
Desired
Distance (m)
<A>
Screen size Top
(Min zoom)
Diagonal (inch)
<B> W (cm) x H (cm)
From base to top of
image (cm)
<C>
0.86 49.9 108 x 67 67
1.00 58.0 125 x 78 78
1.14 66.2 143 x 89 89
1.28 74.3 160 x 100 100
1.42 82.4 178 x 111 111
1.50 87.1 188 x 117 117
1.72 99.8 215 x 134 134
Zoom Ratio: 1.0x
87.1"
87.1"
7.1
A
C
Height:
117 cm
1.50 m
Desired Distance
Screen size
14
English
User Controls
Installation menu
The installation menu provides an onscreen display (OSD) for projector
installation and maintenance. Use the OSD only when the message "No signal
input" is displayed on the screen.
The menu options include settings and adjustments for screen size and distance,
focus, keystone correction and more .
1 Turn on the projector by pressing "P
Power
" button on the control pad.
2 Press the "M
MENU
" button on the control pad to launch the OSD for
projector installation and maintenance.
3 The background pattern acts as a guide to adjusting the calibration and
alignment settings, such as screen size and distance, focus and more.
Note:
The OSD screenshot is for reference only and may differ from the
actual design.
4 The Installation menu includes the following options.
Use the up and down arrow keys to select an option, the left and right
arrow keys to adjust selected option settings, and the right arrow key to
enter a submenu for feature setting. The new settings will be saved
automatically upon exiting the menu.
5 Press the "MENU" anytime to exit the menu and return to the Acer
welcome screen.
15
English
Onscreen Display (OSD) Menus
The projector has multilingual OSD that allow you to make image adjustments
and change a variety of settings.
Using the OSD menus
•
To open the OSD menu, press "
"MENU"
on the remote control.
•
When the OSD is displayed, use the keys to select any item in the
main menu. After selecting the desired main menu item, press to enter
submenu for feature setting.
•
Use the keys to select the desired item and adjust the settings by
using the keys.
•
Select the next item to be adjusted in the submenu and adjust as described
above.
•
Press "
"MENU"
on the remote control, the screen will return to the main
menu.
•
To exit OSD, press "
"MENU"
on the remote control again. The OSD menu
will close and the projector will automatically save the new settings.
Note:
Some of the following OSD settings may not be available. Please refer
to the actual OSD of your projector.
Setting
Main menu
Sub menu
16
English
Color
LumiSense+The light sensor of LumiSense+ technology can intelligently
optimizes the brightness and color saturation of projected image
based on actual ambient light. The feature greatly enhances dark
detail visibility and color saturation.
•
Off: For normal mode. (ambient light sensor is off)
•
Auto Bright: Light sensor is on to automatically detect
ambient light and optimize the brightness and color
saturation of projected image.
•
Dynamic Black:automatically optimize the display of dark
movie scenes enabling them to be shown in incredible detail.
<Note> Dynamic Black shows up while in Movie mode.
Display Mode There are many factory presets optimized for various types of
images.
•
Bright: For brightness optimization.
•
Standard: For common environment.
•
Movie: For brighter and general movie/video/photo playing.
•
Picture: For graphic picture.
•
Game: For game content.
•
User: Memorize user’s settings.
Wall color Use this function to choose a proper color according to the wall.
There are several choices, including white, light yellow, light blue,
pink, dark green. It will compensate the color deviation due to the
wall color to show the correct image tone.
Brightness Adjust the brightness of the image.
•
Press to darken image.
•
Press to lighten the image.
Contrast "Contrast" controls the difference between the lightest and
darkest parts of the picture. Adjusting the contrast changes the
amount of black and white in the image.
•
Press to decrease the contrast.
•
Press to increase the contrast.
Saturation Adjust a video image from black and white to fully saturated color.
•
Press to decrease the amount of color in the image.
•
Press to increase the amount of color in the image.
Tint Adjust the color balance of red and green.
•
Press to increase the amount of green in the image.
•
Press to increase the amount of red in the image.
17
English
Note:
"Saturation" and "Tint" functions are not supported under computer
mode or HDMI mode.
Image
Advanced Color Temperature
Use this function to choose CT1, CT2, CT3.
Degamma
Effects the representation of dark scenery. With greater gamma
value, dark scenery will look brighter.
Projection Mode
•
Front: The factory default setting.
•
Rear: Reverses the image so you can project from behind a
translucent screen.
Projection Location
•
Auto: Automatically adjusts projection location of image.
•
Desktop
•
Ceiling: Turns the image upside down for ceiling-mounted
projection.
Aspect Ratio
Use this function to choose your desired aspect ratio.
•
Auto: Keep the image with original width-higth ratio and maxi
mize the image to fit native horizontal or vertical pixels.
•
4:3: The image will be scaled to fit the screen and displayed using
a 4:3 ratio.
•
16:9: The image will be scaled to fit the width of the screen and
the height adjusted to display the image using a 16:9 ratio.
•
Full: Resize image to fit full screen by width (1280 pixels) and
height (800 pixels).
•
L.Box: Keep original signal aspect ratio and zoom in by 1.333
times.
Auto Keystone Automatically adjusts vertical image.
Manual Keystone Adjust image distortion caused by tilting projection. (±20 degrees)
<Note> The Manual Keystone function is unavailable under Auto
Keystone setting to "On".
Sharpness Adjust the sharpness of the image.
•
Press to decrease the sharpness.
•
Press to increase the sharpness.
18
English
Note:
"H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under HDMI, DVI or Video mode.
Note:
"Sharpness" functions is not supported under HDMI (RGB) or
Computer mode.
Note:
"HDMI Color Range" and "HDMI Scan Info" functions are only
supported under HDMI mode.
Setting
H. Position
•
Press to move the image left.
•
Press to move the image right.
V. Position
•
Press to move the image down.
•
Press to move the image up.
Frequency "Frequency" changes the projector's refresh rate to match the
frequency of your computer’s graphics card. If you can see a vertical
flickering bar in the projected image, use this function to make the
necessary adjustments.
Tracking Synchronizes the signal timing of the projector with the graphics card.
If you experience an unstable or flickering image, use this function to
correct it.
HDMI Color Range Adjust the color range of the HDMI image data to correct color display
error.
•
Auto: Automatically adjust by information from player.
•
Limited Range: Prosess the input image as limited color range data.
•
Full Range: Prosess the input image as full color range data.
HDMI Scan Info Adjust the overscan ratio of the HDMI image on screen.
•
Auto: Automatically adjust by information from player.
•
Underscan: Always no overscan on HDMI image.
•
Overscan: Always keep overscan on HDMI image.
DC 5V Out (Standby) Default is "Off". Choose "On" to enable DC 5V OUT connection.
Reset Press the button and choose "Yes" to return the parameters
on all menus to the factory default settings.
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Management
Audio
ECO Mode Choose "On" to dim the projector LED brightness which will lower
power consumption, extend the LED life and reduce noise. Choose
"Off" to return normal mode.
High Altitude Choose "On" to turn on High Altitude mode. Operate the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Turn Off Mode
•
Instant Off: Shuts down the projector without fan cooling.
•
Instant Resume: Resumes the system when the Power button
is pressed again within 2 minutes.
Auto Shutdown The projector will automatically shutdown when there is no signal
input after the allocated time. (default is 120 minutes)
AC Power On Choose "On" to power on projector while AC power plug in.
LED Calibration Press after choosing "Yes", please wait for 10 seconds to finish
the white color fine tune process. It helps to adjust LED color
performance.
Volume
•
Press to decrease the volume.
•
Press to increase the volume.
Volume Boost Choose "On" to increase volume for low volume content.
BT Speaker Adjust Bluetooth Headset Speaker. Show "Connected" or "Not-
Connected" and Press , to enter pop-up menu.
•
Bluetooth: Turn on/off the Bluetooth.
•
Device Search: This function to list BT speakers (which is in
paring mode and with A2DP service) and connect manually
by user.
<Note> Internal speaker off while BT speaker connection is
connected successfully.
DTS Sound DTS Sound™ is a sound enrichment suite that includes several
post processing techniques to expand the sound image, enhance
bass, improve definition and add natural surround effects.
•
Choose "On" to enable DTS Sound.
•
Choose "Off" to disable DTS Sound.
<Note> For DTS patents, see http://patents.dts.com.
Manufactured under license from DTS Licensing Limited. DTS, the
Symbol, & DTS and the Symbol together are registered
trademarks, and DTS Sound is a trademark of DTS, Inc. © DTS, Inc.
All Rights Reserved.
Treble Adjust tones of high frequency.
Bass Adjust tones of low frequency.
Mute
•
Choose "On" to mute the volume.
•
Choose "Off" to restore the volume.
Alarm Volume Select this function to adjust the volume of any warning
notifications.
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3D
Note
: It needs correct settings on graphic card 3D application program for
correct 3D display.
Note:
The SW players, such as Stereoscopic Player and DDD TriDef Media
Player can support 3D format files. You can download these three players
on web page below,
- Stereoscopic Player (Trial): http://www.3dtv.at/Downloads/Index_en.aspx
- DDD TriDef Media Player (Trial):
http://www.tridef.com/download/TriDef-3-D-Experience-4.0.2.html
Note:
"3D L/R Invert" is only available when 3D is enabled.
Note:
There has reminder screen if 3D still enable when power on projector.
Please adjust setting depended on your purpose.
Language
3D Choose "On" to enable DLP 3D function.
•
On: Choose this item while using DLP 3D glasses, quad
buffer (NVIDIA/ATI...) graphic card and HQFS format file or
DVD with corresponding SW player.
•
Off: Turn off 3D mode.
3D L/R Invert If you see a discrete or overlapping image while wearing DLP 3D
glasses, you may need to execute "Invert" to get best match of
left/right image sequence to get the correct image (for DLP 3D).
3D Warning Message Choose "On" to display the 3D warning message.
Language Choose the multilingual OSD menu. Use the or key to
select your preferred menu language.
•
Press to confirm the selection.
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Appendices
Troubleshooting
If you experience a problem with your Acer projector, refer to the following
troubleshooting guide. If the problem persists, please contact your local reseller
or service center.
Image Problems and Solutions
# Problem Solution
1 No image appears
onscreen
•
Connected as described in the "Getting Started"
section.
•
Ensure none of the connector pins are bent or
broken.
•
Make sure the projector is switched on.
2 Partial, scrolling
or incorrectly
displayed image
(For PC (Windows
95/98/2000/XP/
Vista/Win7/Win
8))
•
For an incorrectly displayed image:
•
Open "My Computer," open the "Control
Panel," and then double-click the "Display"
icon.
•
Select the "Settings" tab.
•
Verify that your display resolution setting is
lower than or equal to 1080P-EIA.
•
Click the "Advanced Properties" button.
If the problem still appears, change the monitor display
you are using and follow the steps below:
•
Verify that the resolution setting is lower than
or equal to 1080P-EIA.
•
Click the "Change" button under the
"Monitor" tab.
•
Click "Show all devices". Next, select "Standard
monitor types" under the SP box, and choose
the resolution mode you need under the
"Models" box.
•
Verify that the resolution setting of the
monitor display is lower than or equal to
1080P-EIA.
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3 Partial, scrolling
or incorrectly
displayed image
(for notebooks)
•
For an incorrectly displayed image:
•
Follow the steps for item 2 (above) to adjust
the resolution of your computer.
•
Press the toggle output settings. Example:
[Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8],
Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4],
NEC [Fn]+[F3], Toshiba [Fn]+[F5]
•
If you experience difficulty changing resolutions or
your monitor freezes, restart all equipment
including the projector.
4 The screen of the
notebook
computer is not
displaying your
presentation
•
If you are using a Microsoft® Windows® based
notebook: Some notebook PCs may deactivate their
own screens when a second display device is in use.
Each has a different way to be reactivated. Refer to
your computer's manual for detailed information.
•
If you are using an Apple® Mac® OS based
notebook: In System Preferences, open Display and
select Video Mirroring "On".
5 Image is unstable
or flickering
•
Adjust the "Tracking" to correct it. Refer to the
"Image" section for more information.
•
Change the display color depth settings on your
computer.
6 Image has vertical
flickering bar
•
Use "Frequency" to make an adjustment. Refer to
the "Image" section for more information.
•
Check and reconfigure the display mode of your
graphics card to make it compatible with the
projector.
7 Image is out of
focus
•
Adjust the focus ring on the projector lens.
•
Make sure the projection screen is within the
required distance of 1.8~10.6 feet (0.6~3.2 meters)
from the projector. Refer to the "How to Get a
Preferred Image Size by Adjusting Distance and
Zoom" section for more information.
8 Image is stretched
when displaying a
"widescreen"
DVD title
When you play a DVD encoded in anamorphic or 16:9
aspect ratio you may need to adjust the following
settings:
•
If you play a 4:3 format DVD title, please change the
format to 4:3 in the projector OSD.
•
If the image is still stretched, you will also need to
adjust the aspect ratio. Set up the display format to
16:9 (wide) aspect ratio on your DVD player.
•
If you play an Letterbox(LBX) format DVD title,
please change the format to Letterbox(LBX) in the
projector OSD.
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Problems with the Projector
9 Image is too small
or too large
•
Adjust the zoom ring on the top of the projector.
•
Move the projector closer to or further from the
screen.
•
Press "MENU" on the remote control or on the
control panel. Go to "Image --> Aspect Ratio" and
try different settings.
10 Image has slanted
sides
•
If possible, reposition the projector so that it is
centered on the screen.
•
Press the "Keystone" on the OSD until the sides are
vertical.
11 Image is reversed
•
Select "Image --> Projection Mode" on the OSD and
adjust the projection direction.
# Condition Solution
1 The projector stops responding
to all controls
If possible, turn off the projector, then
unplug the power cord and wait at least 30
seconds before reconnecting power.
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OSD Messages
# Condition Message Reminder
1 Message Fan Fail - the system fan is not working.
Projector Overheated - the projector has exceeded its
recommended operating temperature and must be allowed to
cool down before it may be used.
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LED & Alarm Definition Listing
LED Messages
Note:
When power on, click any key, Menu/Up/Down/Left/Right
key LED will all be trigger.
Message
POWER LED LAMP TEMP
Red Blue Red Red
Standy by ON --- --- ---
Power on --- ON --- ---
Over Heat --- ON --- ON
Fan Fail --- ON --- Flash (2s interval)
LED Fail --- ON ON ---
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Specifications
The specifications listed below are subject to change without notice. For final
specs, please refer to Acer's published marketing specifications.
* Design and specifications are subject to change without notice.
Projection system DLP®
Resolution WXGA (1280 x 800)
Computer compatibility IBM PC and compatibles, Apple Macintosh, iMac and
VESA standards: SXGA, XGA, SVGA, VGA, WXGA
Aspect ratio Full, 4:3, 16:9, L.Box
Displayable colors 16.7 million colors
Projection lens F = 1.9, f = 8.02 mm , 1:1.0 manual zoom and manual
focus
Projection screen size (diagonal) 50" (127cm) ~ 100" (254cm)
Projection distance 2.8' (0.9m) ~ 5.7' (1.7m)
Throw ratio 0.8 +/- 5%
Horizontal scan rate 30 k - 100 kHz
Vertical refresh scan rate 50 - 120 Hz
Keystone correction +/- 20 degrees
Audio Internal speaker with 3W x 2 output
Bluetooth Headset Audio Completely backward-compatible with BT1.1, 1.2, 2.0,
2.1 systems
Weight 0.95kg (2.0 lbs)
Dimensions (W x D x H) 240 mm x 147 mm x 59 mm (9.45" x 5.79" x 2.32")
Power supply 100V~240V AC to DC 19V 4.74A Adapter, 50-60 Hz
Power consumption Normal mode: 80 W +/- 10 % @ 110Vac (Bright mode
@ full power)
ECO mode: 38W +/-10 % @ 110Vac (Movie mode @
eco power)
Standby < 0.5 W
Operating temperature 5 ºC to 40 ºC / 41 ºF to 104 ºF
I/O connectors
•
DC input x1
•
USB x 1
•
Audio In x1
•
HDMI (MHL) x1
•
VGA IN x1
•
Audio Out x1
Standard package contents
•
Power cord x1
•
AC to DC power adapter
•
VGA cable x1
•
Remote control x1
•
Battery x2 (for remote control) (option)
•
User's guide (CD-ROM) x1
•
Quick start guide x1
•
Carrying case x1
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Compatibility modes
A. VGA Analog
1 VGA Analog - PC Signal
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
VGA 640x480 60 31.5
640x480 75 37.5
SVGA 800x600 56 35.1
800x600 60 37.9
800x600 75 46.9
800x600 120 77.4
XGA 1024x768 60 48.4
1024x768 70 56.5
1024x768 75 60.0
1024x768 120 99.0
SXGA 1152x864 75 67.5
1280x1024 60 64.0
1280x1024 75 80.0
QuadVGA 1280x960 60 60.0
1280x960 75 75.2
SXGA+ 1400x1050 60 65.3
PowerBook G4 640x480 60 31.4
PowerBook G4 640x480 66.6 (67) 34.9
PowerBook G4 800x600 60 37.9
PowerBook G4 1024x768 60 48.4
PowerBook G4 1152x870 75 68.7
PowerBook G4 1280x960 75 75.0
i Mac DV (G3) 1024x768 75 60.0
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2 VGA Analog - Extended Wide timing
3 VGA Analog - Component Signal
B. HDMI Digital
1 HDMI - PC Signal
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
WXGA 1280x768 60 47.8
1280x768 75 60.3
1280x720 60 44.8
1280x800 60 49.6
1280x800 120 101.5
1440x900 60 59.9
WSXGA+ 1680x1050 60 65.3
1920x1080
(Reduced
Blanking Timing) 60 66.6
1366x768 60 47.7
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
480i 720x480 59.94(29.97) 15.7
576i 720x576 50(25) 15.6
480p 720x480 59.94 31.5
576p 720x576 50 31.3
720p 1280x720 60 45.0
720p 1280x720 50 37.5
1080i 1920x1080 60 (30) 33.8
1080i 1920x1080 50 (25) 28.1
1080p 1920x1080 23.97/24 27.0
1080p 1920x1080 60 67.5
1080p 1920x1080 50 56.3
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
VGA 640x480 60 31.5
640x480 75 37.5
SVGA 800x600 56 35.1
800x600 60 37.9
800x600 75 46.9
800x600 120 77.4
XGA 1024x768 60 48.4
1024x768 70 56.5
1024x768 75 60.0
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2 HDMI - Extended Wide timing
1024x768 120 99.0
SXGA 1152x864 70 63.8
1152x864 75 67.5
1280x1024 60 64.0
1280x1024 75 80.0
QuadVGA 1280x960 60 60.0
SXGA+ 1400x1050 60 65.3
PowerBook G4 640x480 60 31.4
PowerBook G4 640x480 66.6 (67) 34.9
PowerBook G4 800x600 60 37.9
PowerBook G4 1024x768 60 48.4
PowerBook G4 1152x870 75 68.7
i Mac DV (G3) 1024x768 75 60.0
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
WXGA 1280x768 60 47.8
1280x768 75 60.3
1280x720 60 44.8
1280x800 60 49.6
1280x800 120 101.5
1440x900 60 59.9
WSXGA+ 1680x1050 60 65.3
1920x1080
(Reduced Blanking
Timing)
60 66.6
1366x768 60 47.7
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3 HDMI - Video Signal
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
480i 720x480(1440x480) 59.94 (29.97) 15.7
576i 720x576(1440x576) 50 (25) 15.6
480p 720x480 59.94 31.5
576p 720x576 50 31.3
720p 1280x720 60 45.0
720p 1280x720 50 37.5
1080i 1920x1080 60 (30) 33.8
1080i 1920x1080 50 (25) 28.1
1080p 1920x1080 23.97/24 27.0
1080p 1920x1080 60 67.5
1080p 1920x1080 50 56.3
Graphic source
monitor range
limits
Horizontal scan rate: 30k~102kHz
Vertical scan rate: 50~120Hz
Max. pixel rate 150MHz
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English
Regulations and safety notices
FCC notice
This device has been tested and found to comply with the limits for a Class B
digital device pursuant to Part 15 of the FCC rules. These limits are designed to
provide reasonable protection against harmful interference in a residential
installation. This device 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 device does cause harmful interference to radio or television
reception, which can be determined by turning the device 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 separation between the device and receiver.
•Connect the device into an outlet on a circuit different from that to which
the receiver is connected.
•Consult the dealer or an experienced radio/television technician for help.
Notice: Shielded cables
All connections to other computing devices must be made using shielded cables
to maintain compliance with FCC regulations.
Notice: Peripheral devices
Only peripherals (input/output devices, terminals, printers, etc.) certified to
comply with the Class B limits may be attached to this equipment. Operation
with non-certified peripherals is likely to result in interference to radio and TV
reception.
Caution
Changes or modifications not expressly approved by the manufacturer could
void the user's authority, which is granted by the Federal Communications
Commission, to operate this device.
Operation conditions
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
Notice: Canadian users
This Class B digital apparatus complies with Canadian ICES-003.
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English
Remarque à l'intention des utilisateurs canadiens
Cet appareil numérique de la classe B est conforme a la norme NMB-003 du
Canada.
Declaration of Conformity for EU countries
Acer hereby declares that this projector series is in compliance with the essential
requirements and other relevant provisions of Directive 1999/5/EC.
Compliant with Russian regulatory certification
Radio device regulatory notice
Note: The regulatory information below is for models with
wireless LAN and/or Bluetooth only.
General
This product complies with the radio frequency and safety standards of any
country or region in which it has been approved for wireless use. Depending on
configurations, this product may or may not contain wireless radio devices (such
as wireless LAN and/or Bluetooth modules).
Canada — Low-power license-exempt radio
communication devices (RSS-210)
a Common information
Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. This device must accept any interference, including interference
that may cause undesired operation of the device.
b Operation in 2.4 GHz band
To prevent radio interference to the licensed service, this device is
intended to be operated indoors and installation outdoors is subject
to licensing.
List of applicable countries
This device must be used in strict accordance with the regulations and constraints in the
country of use. For further information, please contact the local office in the country of use.
Please see http://ec.europa.eu/enterprise/rtte/implem.htm for the latest country list.
001
Acer Incorporated
8F, 88, Sec. 1, Xintai 5th Rd., Xizhi
New Taipei City 221, Taiwan
Declaration of Conformity
We,
Acer Incorporated
8F, 88, Sec. 1, Xintai 5th Rd., Xizhi, New Taipei City 221, Taiwan
Contact Person: Mr. RU Jan, e-mail: ru.jan@acer.com
And,
Acer Italy s.r.l
Via Lepetit, 40, 20020 Lainate (MI) Italy
Tel: +39-02-939-921 ,Fax: +39-02 9399-2913
www.acer.it
Declare under our own responsibility that the product:
Product: DLP Projector
Trade Name: Acer
Model Number: CWX1428
K138ST/L224/LK-W16
To which this declaration refers conforms to the relevant standard or other standardizing documents:
x EN55022:2010 Class B; EN 55024:2010
x EN61000-3-2:2006+A1:2009+A2:2009, Class A
x EN61000-3-3:2008
x EN 60950-1:2006/A11:2009/A1:2010+A12:2011
x Regulation (EC) No. 1275/ 2008; EN 62301:2005
x Regulation (EC) No. 278/2009; EN 50563:2011
x EN50581:2012
We hereby declare above product is in compliance with the essential requirements and other relevant
provisions of EMC Directive 2004/108/EC, Low Voltage Directive 2006/95/EC and RoHS Directive
2011/65/EU and Directive 2009/125/EC with regard to establishing a framework for the setting of ecodesign
requirements for energy-related product.
Year to begin affixing CE marking 2015.
_______________________________ Mar. 1, 2015
RU Jan / Sr. Manager Date
Regulation, Acer Inc.
Acer America Corporation
333 West San Carlos St.,
Suite 1500
San Jose, CA 95110
U. S. A.
Tel: 254-298-4000
Fax: 254-298-4147
www.acer.com
Federal Communications Commission
Declaration of Conformity
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
The following local Manufacturer / Importer is responsible for this declaration:
P
roduct:
DLP
Projector
Model
Number:
CWX1428
Machine Type:
K138ST/L224/LK
-W16
Name of Responsible Party:
Acer America Corporation
Address of Responsible Party:
333 West San Carlos St.
Suite 1500
San Jose, CA 95110
U. S. A.
Contact Person:
Acer Representative
Phone No.:
254
-298-4000
Fax No.:
254
-298-4147