CORNEA TECHNOLOGY CT1701 17-inch LCD Monitor User Manual CT1701 A1 intro1 39

CORNEA TECHNOLOGY CO., LTD. 17-inch LCD Monitor CT1701 A1 intro1 39

Users Manual

TABLE OF CONTENTS ADJUSTING YOUR LCD MONITOR -------------- 2 • General safety precautions ………………….…………… 2 • Unpacking your monitor ………………………………… 5 • Viewing angle …………………………………………… 6 • Connecting your monitor …………………………… 7 • User controls ……………………………………………… 8 • OSD Functions and adjustments ……………….…..……… 9 • Menu adjustments …………………………….…..……… 10 • Refining the picture ………………………….…..……… 12 APPENDIX ------------------------------------ 13 • Power management function …………….…..……..…… 13 • Video input terminal …………………………..……..… 13 • Display modes ……………………………….………… 14 • Troubleshooting ………………………………………… 15 • Specifications …………………………………………… 17
Adjusting your lcd monitor 2 General safety precautions This Monitor has been engineered and manufactured to assure your safety. Please read this manual and comply with the warnings and the procedures to avoid any serious electrical shock and other serious damage. 1. 2. 3. 4. Do not place anything heavy, wet or magnetic on the monitor or power cord. Do not cover the ventilation openings nor touch them with metallic or flammable material. High temperature can cause troubles. Avoid operating the monitor in extreme heat, humidity or dusty areas. Extreme temperature may cause discoloration or damages. Ambient Temperature : 0°C ~ 40°C Do not use a solvent, such as benzene, to clean the monitor to prevent any damages to the LCD surface. Do not use fine tools such as a pin or a pencil near the monitor to prevent any scratch to the LCD surface.
Adjusting your lcd monitor 3 5. 6. 7. 8. Place the monitor on a flat surface to prevent it from falling. Do not apply any mechanical shocks to the machine. Install it in a well-ventilated area or secure enough space for ventilation. Turn the monitor off before connecting it to the power outlet.
Adjusting your lcd monitor 4 CAUTION : RISK OF ELECTRIC SHOCK, DO NOT OPEN 9. 10. 11. Make sure that the power cord and the other cords are properly connected. Overloaded AC outlets and extension cords are dangerous. Also, the frayed power cords and the broken plugs may cause electric shock or fire. Do not open the monitor. There are no user-serviceable components inside. There is a risk of exposure to high-voltage electricity inside, even when power is turned off. If the display monitor does not operate properly, unplug the power cord and contact your dealer. Handling the electrical equipment carelessly will cause a serious electrical shock and other hazards.
Adjusting your lcd monitor 5Unpacking your monitor Please make sure the following items are included with your monitor. If you find that any of these items are missing or appear damaged, contact your dealer immediately. The power cord can be different depending upon different voltage areas.
Adjusting your lcd monitor 6 Viewing angle Your monitor was designed to allow you to adjust it to a comfortable viewing angle. The viewing angle can be adjusted 2? to 90? forward and backward respectively as indicated by the arrow marks below. 2? 90? Caution Basically when the monitor is in used, please make sure that the monitor is at the safe angle less then 45 degrees.
Adjusting your lcd monitor 7Connecting your monitor Be sure to turn the computer off before connecting the monitor ? Connect the power adaptor cord to the monitor and then to the power supply. ? After powering on the computer, adjust the display using the various controls provided. For further information on the installation procedure, please refer to the operating guide of the computer being used.
Adjusting your lcd monitor 8 User controls Front control buttons AUTO MENU SELECT DOWN UP LED POWER No. Key name Description 1 AUTO Activates the auto adjustment function. 2 MENU Opens the OSD menu. 3 SELECT Selects the main menu items and sub-menu items. 4 ◀ Moves to the lower menu item or sub-menu item. Decreases the value of the parameter. 5 ▶ Moves to the upper menu item or sub-menu item. Increases the value of the parameter. 6 LED Indicates the status of the monitor. • Green : Normal operation. • Blinking : Power saving mode or disconnected signal cable. 7 POWER Turns on/off the monitor.
Adjusting your lcd monitor 9OSD Functions and adjustments Main menu and control selection Press the MENU key to access the main menu. Place the color box on the control icon you wish to adjust by pressing using the ◀ or ▶ key. Press the SELECT key to access the control. Exit menu Press the MENU key to exit the OSD screen. Auto exit The OSD menu will disappear automatically after a few second of inactivity. Auto save The monitor automatically saves the new values when OSD closes. Normal mode When the video signal is working in normal display mode, power LED is lit green. DPMS mode The LED indicates different status when this unit operates in different power-saving modes. Out of Range When an unsuitable signal is detected, the OSD displays an Out of Range message.
Adjusting your lcd monitor 10 Menu adjustments Icon Settings and sub-menus Description BRIGHTNESS • IMAGE BRIGHTNESS CONTROL CONTRAST • IMAGE CONTRAST CONTROL AUTO-ADJUST • AUTOMATICALLY IMAGE SHARPNESS CONTROL AND NOISE ELIMINATION. POSITION • H&V POSITION, CLOCK & PHASE CONTROL. H-Position • IMAGE H-POSITION CONTROL V-Position • IMAGE V-POSITION CONTROL Phase • IMAGE WIDTH CONTROL Clock • IMAGE SHARPNESS CONTROL AND NOISE ELIMINATION
Adjusting your lcd monitor 11Icon Settings and sub-menus Description COLOR • WHITE BALANCE CONTROL Preset Color 1 • ONE OF FACTORY SET OF WHITE BALANCE Preset Color 2 • ONE OF FACTORY SET OF WHITE BALANCE User Color • USER CAN CHANGE THE WHITE LEVEL LANGUAGE • LANGUAGE SELECTION OSD ADJUST • OSD WINDOW & OSD TIME CONTROL Horizontal Position Vertical Position OSD TIME INFORMATION • Information of input timing. • This message is displayed after a few seconds of no input signal. In this mode, the DPMS mode is operated so that the monitor power is off. • This message is displayed when the input signal refresh rate is out of the supported frequency rate. • This message is displayed when the input signal refresh rate is not compatible with the frequency rate of TFT LCD monitor
Adjusting your lcd monitor 12 Refining the picture Step 1 At first display, a full screen, such as window background or "H" character should be achieved by using editor. Step 2 Adjust the screen to the center of the display (LCD), by using the top and bottom display controls (i.e. using Vertical position menu). Step 3 Adjust the screen to the center of the display (LCD) by using the right and left display controls (i.e. using Horizontal position menu). Step 4 Adjust the phase until the "H" character displays clear. Step 5 Using the Contrast, Brightness, set the color to your preference. Step 6 When you finish the adjustment, you can save your settings by pressing on the menu until the OSD screen has disappeared.
APPENDIX 13Power management function This monitor is equipped with a DPMS(Display Power Management Signaling) function that automatically cuts the power dissipation down to less than 5W when the computer is left unattended. Although the monitor can be left in power-saving mode for longer periods, we recommend that you turn it off after your daily work. Status Description Green Power on. Blink (Amber/Green) Power saving. Red Non operating / Abnormal operating. Video input terminal A 15Pin D-Sub connector is used as the input signal connector. Each pin and assignment is shown in the table below. Pin No. Signal Name Pin No. Signal Name 1 RED 9 N.C. 2 GREEN 10 GROUND 3 BLUE 11 GROUND 4 GROUND 12 DDC SDA 5 GROUND 13 H-Sync 6 RED Ground 14 V-Sync 7 GREEN Ground 15 DDC SCL 8 BLUE Ground 15Pin D-Sub connector
APPENDIX 14 Display modes For the display modes listed below, the screen image has been optimized during production. Preset timing modes. Mode Display Mode Horizontal Frequency (KHz) Vertical Frequency (Hz) Standard Type 640 x 350 31.5KHz 70Hz IBM ? 720 x 400 31.5KHz 70Hz IBM ? 640 x 480 31.5KHz 60Hz Industry Standard 640 x 480 37.9KHz 72Hz VESA Standard 640 x 480 37.5KHz 75Hz VESA Standard VGA 640 x 480 43.3KHz 85Hz VESA Standard 800 x 600 35.2KHz 56Hz VESA Guidelines 800 x 600 37.9KHz 60Hz VESA Guidelines 800 x 600 48.1KHz 72Hz VESA Standard 800 x 600 46.9KHz 75Hz VESA Standard SVGA 800 x 600 53.7KHz 85Hz VESA Standard 1024 x 768 48.4KHz 60Hz VESA Guidelines 1024 x 768 56.5KHz 70Hz VESA Standard XGA 1024 x 768 60.0KHz 75Hz VESA Standard 1280 x 1024 64.0KHz 60Hz VESA Standard SXGA 1280 x 1024 80.0KHz 75Hz VESA Standard
APPENDIX 15Troubleshooting Warning : This section will try to anticipate potential problems that you may encounter in the day-to-day use of your monitor. If after trying the suggested solutions, your monitor’s symptom remains the same, contact your authorized service center. Troubleshooting problems Problems Corrective Actions LED ON • Using OSD, adjust Brightness and Contrast to maximum or reset to their default settings. LED OFF • Check the power switch. • Check if the AC power cord is properly connected to the AC adapter. No Picture LED Amber • Check if video signal cable is properly connected at the back of monitor. • Check if the power to computer system is ON. Display is not clear • Adjust the Frequency and Phase settings. Too light or too dark • Adjust the Brightness and Contrast settings. Image is not centered • Adjust the Horizontal and Vertical position settings using the OSD.
APPENDIX 16 Problems Corrective Actions Out of Range • Check the maximum resolution and the frequency on the video port of your computer. Picture is scrambled • Check the signal cable connection between the computer and monitor. Picture is fuzzy • Perform Auto adjustment. Picture bounces or has wavy oscillations • Check the signal cable connection between computer and monitor. Picture appears to be ghosting • Check the signal cable connection between computer and monitor. Color is not uniform • Adjust the color settings using the color menu. The colors are distorted with dark or shadowed areas • Adjust the color settings using the color menu. The power indicator is Amber • The monitor is using its power management system. Check the power management utility on your computer.
APPENDIX 17Specifications Type 17” viewable diagonal TFT type Pixel pitch 0.088 mm (H) x RGB x 0.264 mm (V) Viewable angle L/R : 65˚, U/D : 40˚/65˚ LCD viewable size Glass surface Anti-glare, Hard coating. Contrast ratio 400:1 (Typical) Response time 25ms(Rising + Falling) Display mode Normally white Brightness 250 cd/ m2 INPUT VGA RGB Analog, Fh : 31.5 to 80 KHz Fv : 56 to 75 Hz Input resolution From VGA up to 1280 x 1024 at 75Hz I/O Connectors VGA 15-pin D-sub, DC Power in Power AC 100~240V, 50/60Hz Input 12V, 5A Max DC Output User controls Auto-Adjust, Brightness, Contrast, Position, Color, Language, OSD Adjust Displayable color 16.7 M (Full Color) Displayable area 337.92mm(H) x 270.336mm(V) Operation 0°C ~ 50°C (32°F ~ 122°F) Temperature Storage -20°C ~ 60°C (-4°F ~ 140°F) Dimensions Physical 414.6mm(W) x 369.0mm(H) x 170.5mm(D) Net 4.9Kg Weight Gross 6.7Kg Regulations UL/cUL, CE, CB, TUV/GS, MPR II, FCC-B, TCO95, VCCI Plug & play VESA DDC 1/2B Power management VESA DPMS Compatible

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