Acer AL1917c LCD Monitor คู่มือผู้ใช้
Acer AL1917: With a sleek design and advanced features, the Acer AL1917 LCD display offers an immersive viewing experience. Enjoy crisp visuals with a resolution of 1280 x 1024 pixels and a rapid 5ms response time, ensuring smooth motion sequences. Its adjustable stand allows you to find the perfect viewing angle, while the built-in speakers provide immersive audio.
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Safety Rules
SPECIAL NOTES ON LCD MONITORS
Components and Accessories
Usage
Adjustment of Display
Operation
Adjustment of Screen
Attachment
Plug and Play
Troubleshooting
Table of Contents
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Safety Rules
Note: To ensure your safety and prolong the life of the product, read the following safety rules carefully when you use the product for the first time.
Electrical Safety
Installation Safety
Cleaning Safety
DO NOT touch the inside of the display. Only authorized and qualified technicians are allowed to open the LCD display case.
Only hold the plug, not the power cable, when you connect the plug to the receptacle.
Make sure that your hands are dry without moisture.
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.
This product is equipped with a 3-wire grounding-type plug, a plug having a third
(grounding) pin. This plug will only fit into a grounding-type power outlet. If you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the purpose of the grounding-type plug.
Don’t expose your LCD display in the rain, water, or the environment with high temperature or humidity, such as kitchens, surroundings of a swimming pool, any place near flower vases, etc.)
If your LCD display operates abnormally, especially if there is smoke, noise or smell, remove the plug immediately and contact our authorized dealer or service center.
Don’t touch your LCD display with your fingers or any hard objects to avoid scratching or leaving any oil sludge on the surface of the display
Install your LCD display at the place where the risk of dust contamination is low. Take moisture-proof and ventilation measures to protect your LCD display.
Don’t install your LCD display near any heat source, such as kitchen tables, ovens, or fire sources, or in the sun.
Install your LCD at the place where children will not touch it to avoid electric shock, or dropping. Secure your LCD firmly or explain the safety rules to children, if required.
When installing your LCD display or adjusting its angle, attention shall be paid to the loading capability and leveling of the display.
Don’t spray or pour cleanser or water onto your LCD display or its case directly.
When cleaning your LCD display, make sure that no liquid permeates into the inside of the LCD display or any accessory.
Moisten a clean and soft lint-free cloth with water, ammonia-free water, or glass cleanser without alcohol, wrench it dry and wipe the surface of your LCD display gently.
It is recommended to use a silk cloth that is exclusively used to clean the display.
SPECIAL NOTES ON LCD MONITORS
The following symptoms are normal with LCD monitor and do not indicate a problem.
NOTES z Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power
Switch and then turn it on again to make sure the flicker disappears. z You may find slightly uneven brightness on the screen depending on the desktop pattern you use. z The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of the time. z Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switching the image, when the same image is displayed for hours. In this case, the screen is recovered slowly by changing the image or turning off the Power Switch for hours.
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Components and Accessories
LCD Display LCD Display D-Sub Signal Cable Quick Start Guide
(with speakers) (without speakers)
Power Cable Audio Cable(with speakers) DVI Signal Cable User’s Manual (CD-ROM)
(Optional)
Usage
Installation
Guide
Attention
Note: Read the [Safety Rules] section carefully before starting the installation
Before installing your LCD display, consider the following with reference to the space where the display is to be installed:
To minimize the reflection of the display, protect your eyes and ensure premium quality, don’t install your LCD display near windows or with backlight. Keep the display away from your eyes at least by 30 cm.
The upper edge of the display should be a little higher than your sight.
Adjust the front and back dip angles of the display based on your visual angle so that you can view the display comfortably.
Complete the following steps for quick installation: (See the figure) Quick
Installation
Assemble the seat of the display z Take the seat out of the box and place it on a flat table. z Take your LCD display out of the carton and assemble the display and seat along the rail. You will hear a click sound when the display and seat are engaged correctly.
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z Make sure that the power supply of your PC is turned off and the power plug is removed. z Connect and fasten both ends of the signal cable to your
PC host and LCD display respectively. z If your LCD display has built-in speakers, connect the audio cable attached to the display from the sound card output of your PC to the audio input on the back of your
LCD display. z Connect the attached power cable to your LCD display. z Plug the power cable to the receptacle. z Turn on the power supplies of your PC and LCD display.
X
Power Cable
Y
Audio Cable (Optional)
Z
DVI Signal Cable (Optional)
[
D-Sub Signal Cable
Adjustment of Display
Key Definition
1
2 Menu
3 >
4 <
OSD Menu
Plus
Minus
Power Source Power On/Off
Green indication: Power is on and normal
Orange indication: Sleep status in the energy-saving mode
Colorless indication: Power off
Press this button to enter OSD. Press it again to exit OSD.
Press this button for selection or adjustment when OSD is shown.
Press this button and click < and > to adjust volume when OSD is not shown (for the model with speakers only)
5 Auto Automatic
Adjustment
6 Speaker (For the model with speakers)
Press this button to exit the manual when OSD is shown.
Press this button for the display to optimize the position, phase and clock pulse automatically when OSD is not shown.
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Operation for Analog
Your LCD display has been adjusted to its optimal status before shipment. (See Page 9). Your can also adjust the image in accordance with the following illustrations and steps.
Steps:
1. Click MENU to display the OSD window as shown in the following figure.
2. Click < or > to select the function to be adjusted as shown in the following figure.
3. Click the MENU to select the function to be adjusted.
4. Click < or > to change current settings.
5. To exit OSD, select “ ” to close the OSD window and save changes. To change other settings, repeat steps 2-4.
Bright/Contract Adjustment
Phase/Clock pulse Adjustment
Horizontal/Vertical Adjustment
Color Temp. Adjustment
Language Selection
OSD Setting
Auto Adjustment
Message
Restore
Exit
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(Analog)
Operation for Digital
Your LCD display has been adjusted to its optimal status before shipment. (See Page 9). Your can also adjust the image in accordance with the following illustrations and steps.
Steps:
1. Click MENU to display the OSD window as shown in the following figure.
2. Click < or > to select the function to be adjusted as shown in the following figure.
3. Click the MENU to select the function to be adjusted.
4. Click < or > to change current settings.
5. To exit OSD, select “ ” to close the OSD window and save changes. To change other settings, repeat steps 2-4.
Bright/Contract Adjustment
Phase/Clock pulse Adjustment
Horizontal/Vertical Adjustment
Color Temp. Adjustment
Language Selection
OSD Setting
Input Selection
Message
Restore
Exit
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(Digital)
Adjustment of Screen
Function
Definition
Primary
Directory
Symbol
Secondary
Directory
Symbol
Contrast
Secondary
Directory
Items
Brightness
Description
Adjust the contrast between the foreground and background of an image on the screen
Adjust the background brightness of the screen
Phase Adjust the focus of the image (for analog input adjustment only)
Clock Pulse Adjust the clock pulse of the image (for analog input adjustment only)
Horizontal Move the image left and right on the screen (for analog input adjustment only)
Vertical Move the image up and down on the screen (for analog input adjustment only)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Warm Color
Temp.
Cold Color
Temp.
User
Definition/Red
User
Definition/Green
User
Definition/Blue
English
Set up the color temp. to be warm white color
Set up the color temp. to be cold white color
Adjust red/green/blue gain
Select the language you want
Deutsch
Français
Español
Italiano
Horizontal
Move OSD left and right
Vertical
Move OSD up and down
Adjust OSD time display settings OSD Time
Display
Auto
Adjustment
Set up horizontal, vertical, sequence and focus automatically (for analog input only)
Analog Select the input source you want (for DVI Input only)
Digital
N/A Message Display resolution, H/V frequency and the input port used for current input timing function
N/A
N/A
Restore
Exit
Restore to factory settings
Close the OSD window and save changes
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Attachment
Plug and Play
Power Saver
The product provides the latest VESA plug and play function to prevent complicated and time-consuming installation procedures. The plug and play function allows your computer system to identify the LCD display easily and set up the functions of the
LCD display automatically.
The LCD display transfers the Extended Display Identification Data (EDID) to your computer system via the Display Data Channel (DDC), so that your computer can use the self-setting function of the LCD display.
The LCD display has a built-in Power Control System (Power Saver).
When the LCD display is not operated during a certain time, the Power Control
System will brings the LCD display into low voltage status automatically to save power. Move the mouse slightly or press any key to return to the normal operation.
The Power Saver function can only be operated by the display card of the computer system. You can set up this function from your computer.
The LCD display is compatible with EPAENERGY STAR NÜTEK when used with
VESA DPMS.
To save power and extend the life of the product, turn off the LCD display power supply when it is not used or when remaining idle for a long time.
Troubleshooting
Power LED does not light
Icon off
Color Default
Instability or Ripple
Image Offset or wrong Size
Check that the power switch is turned on.
Make sure that the power cable is connected.
Check that the power switch is turned on.
Make that the power cable is connected.
Ensure that the signal cable is inserted in the receptacle appropriately.
The Power Saver may turn off the display automatically during the operation. Make sure that the display is restored when you press any key from the keyboard.
Refer to “Color Temperature Adjustment” to adjust RGB color or select color temperatures.
Remove the electronic equipment in the vicinity that may cause EMI interference.
Check the signal cable of the display and ensure that no pin is bent.
Press the auto adjustment button to optimize the screen automatically.
Set up the reference position.
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Technical Specifications
Panel Dimension
Max. Resolution
Max. Pixel
Pixel Span
LCD Panel
(Back Light Source)
Brightness
Contrast
LC Response Time
Visual Angle
Effective Display
Input Signal
Input Terminal
Signal Mode
SYNC Frequency
Max. Pixel Clock
Image
Audio
Power Transformer
Power Consumption
Temperature
Environmental
Conditions
Humidity
Actual Dimension (W x D x H)
Net Weight
Safety Standard
Diagonal 481.9mm (19 inch) LCD display
1,280 x 1,024/ SXGA
Up to 16.2M true color
Horizontal 0.294mm x Vertical 0.294mm
250 cd/m
2
500 : 1
12 ms
Horizontal 140
° / Vertical 140°
Horizontal 376.32mm x Vertical 301.056mm
Simulated video frequency: 0.7 Vpp, 75
Ω
(separate SYNC and composite SYNC)
Horizontal 30kHz~82kHz x Vertical 56Hz ~76 Hz
135MHz
D-Sub 15 PIN (VESA) / DVI-D (Optional)
Phone Jack, d=3.5mm (Optional)
AC100~240Volts, 50/60Hz
58W / Standby 2W / Power-Off 1W
5 ~ 35 (operation)/ -20 ~ 55 (storage)
20% ~ 80% (operation)/ 20% ~ 85% (storage)
416.2mm x 192.2mm x 425.7mm
4.5 kg
TCO99;UL/CUL;TÜV-GS;CE/LVD;TÜV-ERGO;CB;CCC;FCC-B;
VCCI-B;CE/EMC;C-Tick; BSMI; ISO 13406-2;EPA; PCT; NOM
Lamp Disposal
LAMP(S) INSIDE THIS PRODUCT CONTAIN MERCURY AND MUST BE RECYCLED OR DISPOSED OF
ACCORDING TO LOCAL, STATE OR FEDERAL LAWS. FOR MORE INFORMATION, CONTACT THE
ELECTRONIC INDUSTRIES ALLIANCE AT WWW.EIAE.ORG. FOR LAMP SPECIFIC DISPOSAL
INFORMATION CHECK WWW.LAMPRECYCLE.ORG.
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.
This Class B digital apparatus meets all requirements of the Canadian Interference- Causing Equipment
Regulations.
Cet appareil numérique de la class B respecte toures les exigencies du Réglement sur le materiel brouilieur du Canada.
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Display Mode
VESA
VGA TEXT
Macintosh
If the signal of your PC system is the same as one of the following reference signal modes, the screen will be adjusted automatically. If not, the screen will not display or only the LED lights will display. For more information about the adjustment mode, refer to the instructions of your display card.
Hor. Vert. Pixel SYNC Polarity (H/V)
Display Mode Frequency
(kHz)
Frequency
(Hz)
Frequency
(MHz)
VGA 640x480 31.469 59.940 25.175
37.861 72.809 31.500
-/-
-/-
SVGA 800x600
37.500 75.000 31.500
35.156 56.250 36.000
37.879 60.317 40.000
48.077 72.188 50.000
-/-
+/+
+/+
+/+
XGA 1024x768
SXGA 1152x864
SXGA 1280x1024
720 x 400
640x480
832 x 624
1024 x 768
46.875 75.000 49.500
48.363 60.004 65.000
56.476 70.069 75.000
60.023 75.029 78.750
+/+
-/-
-/-
+/+
67.500 75.000 108.000 +/+
63.981 60.020 108.000 +/+
79.976 75.025 135.000 +/+
31.469 70.087 28.322 -/+
35.000 66.667 30.240
49.725 74.500 57.283
60.150 74.720 80.000
-/-
-/-
-/-
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Key Features
- 48.3 cm (19")
- 1280 x 1024 pixels
- 5 ms 300 cd/m² 700:1
Frequently Answers and Questions
What is the maximum resolution of the Acer AL1917c?
How do I adjust the brightness and contrast?
What should I do if the power LED does not light up?
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