3G Technology GL-1920B User Guide

Table of Contents
Operating Instructions
Operating Instructions ____________________________ 1 Safety Precautions ______________________________ 2 Care and Maintenance ___________________________ 3
CHAPTER 1
Introduction ____________________________________ 4 Before Installing Your Monitor ______________________ 4 About Your Monitor ______________________________ 4 RGB Mode ____________________________________ 4 Factory-Preset Modes ___________________________ 5 Specifications __________________________________ 6
CHAPTER 2
Product Package _______________________________ 8 Installing the Monitor ____________________________ 8 Follow these Steps to Install the Monitor _____________ 9 Switch to DVI cable _____________________________ 9 Control Functions _______________________________ 10 Description ____________________________________ 11
CHAPTER 3
Adjusting the Monitor ____________________________ 12 OSD Screen ___________________________________ 12 Adjustment Icons _______________________________ 13
APPENDIX
Troubleshooting ________________________________ 15
Operating Instructions
Thank you for purchasing this high-resolution multi-scan color monitor. Please read this guide thoroughly before installation.
FCC RADIO FREQUENCY INTERFERENCE STATEMENT WARNING: (FOR FCC CERTIFIED MODELS)
This monitor has been tested and found compliant with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide proper protection against harmful interference to a residential installation. This monitor generates, uses, and can radiate radio frequency energy. Harmful interference to radio communication may result if it is not properly installed and used. However, there is no guarantee that interference will not occur in a particular installation. If this monitor does cause serious interference to radio or television reception, resetting the monitor may resolve the problem. Moreover, users are encouraged to correct interference by doing one or more of the following:
Reposition or relocate the receiving antenna. Move the monitor and the receiver further away from each other. Connect the monitor into an outlet on a circuit different from that
to which the receiver is connected.
Consult your local dealer or a qualified technician.
FCC Warning:
To assure a continued FCC compliance, a user must use a grounded power supply cord and the provided shielded video interface cable with bonded ferrite cores. Also, any unauthorized changes or modifications to this monitor will void the user’s authority to operate this device.
Note: If necessary, shielded interface cables and the A.C. power cord must be used to meet the emission level limits.
EMI Certification
The Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulation. Cet appareil numerique de class B respecte toutes les exigences du Reglement sur Ic materiel brouilleur du Canada.
Safety Precautions
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This monitor is manufactured and tested on the principle that the user’s safety comes first. However, improper use or installation may not only damage the monitor but endanger the user as well. As a safety precaution, go over the following WARNINGS carefully before installation, and keep this guide handy.
Warnings:
This monitor should be operated only at the correct power
sources indicated on the label at the rear end of the monitor. If you are unsure of the power supply in your residence, consult your local dealer or Electricity Supplier.
Do not try to repair the monitor yourself, as it contains no
user-serviceable parts. The monitor should only be repaired by a qualified technician.
Do not remove the monitor cabinet. There are high-voltage parts
inside that may cause an electric shock even when the power cord is disconnected.
Stop using the monitor if the cabinet is damaged. Have it checked
by a service technician.
Put your monitor only in a clean, dry environment. Unplug the
monitor immediately if it gets wet, and consult your service technician.
Always unplug the monitor before cleaning it. Clean the cabinet
with a clean, dry cloth. Apply non-ammonia-based cleaner onto the cloth, not directly onto the glass screen.
Keep the monitor away from magnetic objects, motors, TV sets,
and transformers.
Do not place heavy objects on the cable or power cord. For PLUG CABLE EQUIPMENT, the socket outlet should be
installed near the equipment and should be easily accessible.
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Care and Maintenance
Care
Avoid exposing your monitor directly to sunlight or other heat
sources. Place your monitor away from the sun to reduce glare.
Put your monitor in a well-ventilated area. Do not place anything
heavy on top of your monitor.
Make certain that your monitor is installed in a clean and
moisture-free area.
Keep your monitor away from magnets, motors, transformers,
speakers, and TV sets.
Safety Tips
If smoke, an abnormal noise or an odor comes out of your
monitor, switch off the power immediately and call our service center.
Never remove the rear cover of your monitor cabinet. The display
unit inside contains high-voltage parts and may cause an electric shock.
Never try to repair the monitor yourself. Always call your service
center or a qualified technician to fix it.
Note: This user’s manual contains graphics and information that is for reference purposes only and is subject to change without notice.
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CHAPTER 1
INTRODUCTION
BEFORE INSTALLING YOUR MONITOR
Read this manual cover to cover. PAY ATTENTION to all WARNING and CAUTIONS
DO NOT use computer components not recommend by the manufacture.
Do not attempt to service the monitor your self. If a problem occurs, contact the manufacture's authorized service center.
ABOUT YOUR MONITOR
This monitor is a microprocessor-controlled, color monitor that
uses a TFT LCD panel. The monitor conforms to EPA Energy Star
and VESA DPMS (Display Power Management Signaling) power
management standards. Our monitors also provide one option to
accept the video input (like NTSC or PAL signal), you can switch
these input signal through OSD and the video OSD setting please
refer to the Chapter 3.
RGB AND DVI MODE
This monitor is equipped with a microprocessor that identifies your
computer's video mode and allows user to adjust the settings.
I can support the traditional analogue signal or the new DVI-D
signal.
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FACTORY-PRESET MODES
Table 1 shows standard video mode setting that have been
pre-adjusted at the factory for accurate video display. These
setting are stored in the monitor's memory
Table 1. Factory-Preset Modes
Mode Resolution H-Freq.(KHz) V-Freq(Hz)
NEC 640x400 24.83 56.4
VGA 640x350
720x400 640x480 640x480 640x480
SVGA 800x600
800x600 800x600 800x600
XGA
SXGA 1280x1024
Macintosh 640x480
1024x768 1024x768 1024x768
1280x1024
832x624 1024x768 1024x768
31.47
31.47
31.47
37.86
37.5
35.16
37.88
48.08
46.87
48.36
56.47 60
63.98 80 35
49.7
48.78
60.241
70 70 60 72 75
56.3
60.3
72.2 75 60 70 75 60 75
66.7
74.55 60
74.927
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SPECIFICATIONS
19” LCD Monitor
Overall Dimension (HxWxD): 426 x 444 x 215 mm Shipping Weight Gross/Net Weight: 13Kg/14Kg Effective Display area (H/V): 376.32 x 301.56 mm Display colors: 16.7M colors
Scan Frequencies: Horizontal 31.47K to 80KHz Vertical 60Hz to 75Hz
Number of Pixels: 1280x1024 pixels
Pixel pitch: 0.294x0.294 mm
Picture Tube: 19" TFT LCD panel
Power: Input 110-240VAC Frequency: 48-62Hz Consumption 45Watts maximum 3 Watts
Video Connector: 15pin Mini D-sub (Standard)
Audio connector (optional) 1 x stereo input
Speaker (optional) 2Watts x 2 RGB Signals:
Video Analog RGB 0.7Vp-p/75 Sync Separate
DVI Signal TMDS
Display Data Channel: Compatibility VESA DDC 1/2B
(auto-sensing)
(on)
(Power saving off mode)
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Operations: User Controls On/Off Power Button Sel and adjust button Auto-adjustment On Screen Display Contrast, Brightness Adjustment H-position, V-position Color temperature Multi-language
Auto Adjustment Volume, Mute
Control Type: Digital
Compatibility: IBM and compatible, Apple
Macintosh, NEC
Environmental Limits:
Operating Temp 32° to 113°F ( 0° to 45°C )
Storage Temp. -4° to 140°F ( -20° to 60°C ) Operating Humidity 10 to 85% without condensation Storage Humidity 10 to 95% without condensation
Agency Approval EMI FCC-B and CE Emissions MPR-II Energy Saving EPA energy star, VESA DPMS Safety UL, TUV, TCO 99’
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CHAPTER 2
PRODUCT PACKAGE
Open the shipping carton and check the contents. If any items are missing or damaged, contact your dealer immediately.
The package should include the following items
Analog Color TFT LCD Monitor Accessory Box:
1. DVI-A to PC RGB cable x 1
2. AC to DC adapter x 1
3. Audio cable
4. Power Cord x 1
5. User’s manual x 1
INSTALLING THE MONITOR
The monitor is equipped with an auto sensing power supply for voltage ranges from 110~240VAC, 60/50Hz. Confirm the line voltage designation on the rear panel of the monitor.
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FOLLOW THESE STEPS TO INSTALL THE MONITOR
This monitor equipped with DVI-D to PC DVI cable and power
adapter, you only need to plug the power cord and DVI-D connector to your display card in PC.
the cable connector, otherwise the screen will be abnormal and LED light is yellow color, not the normal green color.
Tighten the two screws on
Switch to DVI cable.
Please follow the following step to remove the DVI-D to PC DVI cable to DVI-A to PC RGB cable.
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ONTROL FUNCTIONS
C
The Monitor control functions are located on the lower center of the front view side. They are shown in the figure below and described in the following paragraphs.
The control key description
1. : Power Switch
2. - / + : Decrement/Increment or Volume control
3. Sel : Cursor Down
4. MENU : Activate the on screen display function
5. Auto : Auto adjustment
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Descriptions
1. : Power switch
Use the power switch to turn ON or OFF power. We recommend turning your system power on first, then the LCD monitor
2. - & + : decrement & increment/ Volume Control keys
The two keys have two functions, controlled by the MENU key. When activating OSD screen, the two keys are defined to decrement or increment the values of each selected items. When de-activating OSD screen, these two keys are used to change the speaker volume value.
3. Sel : Select key
This key is used to select the wanted adjustment items.
4. Menu
Press the Menu key to activate the on screen display screen. It is a toggle key. Press twice to turn off the on screen display screen. After 30 sec idle time, the OSD screen will automatically turn off.
5. Auto adjustment
Pressing this key to get the better visual performance.
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CHAPTER 3
ADJUSTING THE MONITOR
The LCD monitor is designed to work with a range of compatible video adapters on the market. Due to the possible deviations between these video adapters, you may make some adjustment to fit the monitor for adapter used.
ADJUSTMENT PROCEDURE
1. First, you must activate the OSD screen through pressing the MENU key, the screen will show in the center of screen as below: It will tell you the current resolution and our firmware version number
OSD MAIN SCREEN
2. Use the & key to move to the desired item, then press Sel to select the highlight the desired change item.
3. Use the ∇ & ∆ key to select the item, and then press Sel
to the desired item.
4. Use the + & - to change the value.
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5. Use the menu key to exit OSD screen
AUTO-ADJUSTMENT
WE STRONGLY RECOMMEND THAT YOU USE THIS ITEM TO GET THE OPTIMIZED VISUAL QUALITY.
Brightness and Contrast Adjustment
: Adjust the Brightness value
: Adjust the Contrast value
: Return the main menu screen
Volume adjustment
: adjust the speaker volume
: Mute the speaker
: Return to the main menu screen
Color temperature adjustment
: Enable the sRGB or disable the sRGB
: Let user change the RGB color value
: Set the color temperature to 6500K
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: Set the color temperature to 9300K
: Return to the main menu screen
Adjust the screen size and screen quality
: Auto-adjust to the optimized display quality
: Change the screen viewing size
: Adjust phase tracking to reduce the display flicker
: Move the whole screen right or left
: Move the whole screen up or down
: Return to the main screen
: OSD setting
: Load the factory default setting
: Set OSD off timer
: Move horizontally the OSD location
: Move vertically the OSD location
: Return to the main menu
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Appendix
Troubleshooting Procedures
This LCD Monitor was pre-adjusted in the factory with standard VGA timing. Due to output timing differences among various VGA cards, you may initially experience an unstable or unclear
display when a new display mode or new VGA card is selected.
This LCD Monitor Supports Multiple VGA Modes. Refer to timing table for a listing of the factory-preset modes supported by this LCD Monitor.
PROBLEM: There is no LCD Display
If there is no display on the LCD, please perform the following steps:
1. Make sure that the power indicator on the LCD Monitor is lit, all connections are secure, and the system is running on the correct timing. Refer to the Addendum for information on timing.
2. Turn off the LCD Monitor and then turn it back on again. Press the upper Function Control button (refer to Chapter 2) once and then press either the upper or lower Adjustment Control button several times. If there is still no display, press the other Adjustment Control button several times.
3. If step 2 doesn’t work, connect your PC system to another external CRT. If your PC System functions properly with a CRT Monitor but it does not function with the LCD Monitor, and the LCD Monitor’s power LED is blinking, the output timing of the PC’s VGA card may be out of the LCD’s synchronous range. Please change to an alternate mode listed in Addendum or replace the VGA card and repeat steps 1 and 2.
4. If the PC doesn’t function with the CRT monitor neither, check BIOS to see if there is a dual scan setting under the display mode item. Set the BIOS
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display mode to Dual Scan or CRT and try again. If there is still no display, then there may be a problem with your system. Contact technical support.
5. If the power LED is not lit, check to see if the AC power connector is securely connected. Verify that the AC adapter LED is lit. If the AC adapter LED is not lit, please contact your dealer for assistance
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