CORNEA TECHNOLOGY CT1501 15-inch LCD Monitor User Manual

CORNEA TECHNOLOGY CO., LTD. 15-inch LCD Monitor Users Manual

Users Manual

REPORT NO : HCT-F01-1002 FCC ID :PL4CT1501 DATE : OCTOBER 12, 2001 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNGKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hctec.co.kr ATTACHMENT E. - User’s Manual.
REPORT NO : HCT-F01-1002 FCC ID :PL4CT1501 DATE : OCTOBER 12, 2001 HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI , BUBAL-EUP, ICHEON-SI,KYOUNGKI-DO, 467-701,KOREA TEL : +82 31 639 8518 FAX : +82 31 639 8525 www.hctec.co.kr LCD MONITOR MODEL: CT1501 CORNEA TECHNOLOGY CO ., Ltd.
U.S.A.U.S.FEDERAL COMMUNICATIONS COMMISSIONRADIO FREQUENCY INTERFERENCE STATEMENTINFORMATION TO THE USERNOTE : This equipment has been tested and found to comply with the limits for aClass B digital device pursuant to Part 15 of the FCC Rules.These limits are designed to provide reasonable protection against harmfulinterference in a residential installation.This equipment generates, uses, and can radiate radio frequency energy and, ifnot installed and used in accordance with the instructions, may cause harmfulinterference to radio communications.However, there is no guarantee that interference will not occur in a particularinstallation.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 isencouraged to try to correct the interference by one or more of the followingmeasures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet of a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for assistance.Changes or modification not expressly approved by the party responsible forcompliance could void the user’s authority to operate the equipment.Connecting of peripherals requires the use of grounded shielded signal cables.
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 6˚ to 60˚ forward and backward respectively as indicated by the arrow marks below. 6? 60?
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 d isplays an Out of Range message.
Adjusting your lcd monitor 10 Menu adjustments Icon Settings and sub-menus Description BRIGHTNESS • Adjusts the screen intensity. CONTRAST • Adjusts the contrast of the screen image. AUTO-ADJUST • Adjusts(automatically) the image position, the clock and the phase settings.
Adjusting your lcd monitor 11Icon Settings and sub-menus Description POSITION • Adjusts the horizontal and vertical position of the screen image. COLOR • Displays the color control menu. LANGUAGE • Selects from five languages. OSD ADJUST • Displays the OSD position adjustment for the OSD menu. Selects the OSD display timing. INFORMATION • Information of input timing. EXIT • Exits from menus and sub-menus.
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 VGA 640 x 480 37.5KHz 75Hz VESA Standard 800 x 600 37.9KHz 60Hz VESA Guidelines 800 x 600 48.1KHz 72Hz VESA Standard SVGA 800 x 600 46.9KHz 75Hz 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
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 Blinking • 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 blinking Amber • The monitor is using its power management system. Check the power management utility on your computer.
APPENDIX 17Specifications Type • 15.0” viewable diagonal TFT type Pixel pitch • 0.297mm(H) x 0.297mm(V) LCD viewable size Glass surface • Anti-Glare, Hard Coating Viewable angle • L/R : 60?, U/D : 35?/ 55? Contrast ratio • 200:1 (typical) Brightness • 200 cd/㎡(typical) Response time • 40ms (Rising + Falling) Resolution • 1024 x 768 Displayable color • 16.7M (Dithering) Frame frequency (Refresh rate) • Support range : 56 to 75Hz • Recommended : 60Hz User controls • Auto-Adjust, Brightness, Contrast, Position, Color, Language, OSD Adjust Plug & play • VESA DDC 1/2B I/O Connectors • DC Power in, VGA 15-pin D-sub Power •100~240V Power consumption (Typical) • 25W AC/DC Adapter • Input : Universal AC100 ~ 240V • Output : DC 12V • UL/cUL, CE, CB, TUV/GS, MPRII, FCC-B, TCO 95, VCCI Active area • 304.1mm(H) x 228.1mm(V) Dimensions (Physical) • 384.0mm(W) x 383.5mm(H) x 190.0mm(D) Weight • 3.4Kg

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