CORNEA TECHNOLOGY CT1501 15-inch LCD Monitor User Manual

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Document ID	178930
Application ID	pPh6KNJk/j7YG9wS6zwECA==
Document Description	Users Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	106.64kB (1332968 bits)
Date Submitted	2001-11-12 00:00:00
Date Available	2001-11-12 00:00:00
Creation Date	2000-06-09 16:50:09
Producing Software	Acrobat Distiller 4.0 for Macintosh
Document Lastmod	2001-10-31 09:34:30
Document Title	Users Manual

REPORT NO : HCT-F01-1002
FCC ID :PL4CT1501
DATE : OCTOBER 12, 2001
ATTACHMENT E.
- User’s Manual.
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
REPORT NO : HCT-F01-1002
FCC ID :PL4CT1501
DATE : OCTOBER 12, 2001
LCD MONITOR
MODEL: CT1501
CORNEA TECHNOLOGY CO ., Ltd.
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
U.S.A.
U.S.FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE STATEMENT
INFORMATION TO THE USER
NOTE : This equipment 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 equipment 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 equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment 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 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 for
compliance could void the user’s authority to operate the equipment.
Connecting of peripherals requires the use of grounded shielded signal cables.
TABLE OF C ONTENTS
ADJUSTING YOUR LCD MONITOR
• General safety precautions
… … … … … … … .… … … … …
… … … … … … … … … … … … …
… … … … … … … … … … … … … … … … …
• Unpacking your monitor
• Viewing angle
-------------2
• Connecting your monitor
… … … … … … … … … … …
… … … … … … … … … … … … … … … … … …
• OSD Functions and adjustments … … … … … … .… ..… … …
• User controls
• Menu adjustments
• Refining the picture
APPENDIX
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10
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12
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• Power management function
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13
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• Display modes
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14
• Troubleshooting
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15
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17
• Video input terminal
• Specifications
Adjusting your lcd monitor
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. 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.
2. 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°
3. Do not use a solvent, such as benzene, to
clean the monitor to prevent any
damages to the LCD surface.
4. 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
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
9.
Make sure that the power cord and the
other cords are properly connected.
10.Overloaded AC outlets and extension
cords are dangerous. Also, the frayed
power cords and the broken plugs may
cause electric shock or fire.
11.Do not open the monitor. There are no
user-serviceable components inside.
There is a risk of exposure to highvoltage 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.
CAUTION : RISK OF ELECTRIC SHOCK, DO NOT OPEN
Adjusting your lcd monitor
Unpacking 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
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
Connecting 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
User controls
Front control buttons
AUTO
MENU
No. Key name
SELECT
DOWN
UP
LED
POWER
Description
AUTO
Activates the auto adjustment function.
MENU
Opens the OSD menu.
SELECT
Selects the main menu items and sub-menu items.
▼
Moves to the lower menu item or sub-menu item.
Decreases the value of the parameter.
▲
Moves to the upper menu item or sub-menu item.
Increases the value of the parameter.
LED
POWER
Indicates the status of the monitor.
• Green : Normal operation.
• Blinking : Power saving mode or disconnected signalcable.
Turns on/off the monitor.
Adjusting your lcd monitor
OSD 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
Menu adjustments
Icon
Settings and
sub-menus
BRIGHTNESS
10
Description
• 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
Icon
Settings and
sub-menus
POSITION
COLOR
Description
• Adjusts the horizontal and vertical
position of the screen image.
• 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.
11
Adjusting your lcd monitor
Refining the picture
At first display, a full screen, such as window background or "H"
Step 1 character should be achieved by using editor.
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 2
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 3
Adjust the phase until the "H" character displays clear.
Step 4
Step 5 Using the Contrast, Brightness, set the color to your preference.
When you finish the adjustment, you can save your settings by
Step 6 pressing on the menu until the OSD screen has disappeared.
12
APPENDIX
Power 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
RED
N.C.
GREEN
10
GROUND
BLUE
11
GROUND
GROUND
12
DDC SDA
GROUND
13
H-Sync
RED Ground
14
V-Sync
GREEN Ground
15
DDC SCL
BLUE Ground
15Pin D-Sub connector
13
APPENDIX
Display modes
For the display modes listed below, the screen image has been optimized during
production.
Preset timing modes.
Mode
VGA
SVGA
XGA
14
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
800 x 600
37.9KHz
60Hz
VESA Guidelines
800 x 600
48.1KHz
72Hz
VESA Standard
800 x 600
46.9KHz
75Hz
VESA Standard
1024 x 768
48.4KHz
60Hz
VESA Guidelines
1024 x 768
56.5KHz
70Hz
VESA Standard
1024 x 768
60.0KHz
75Hz
VESA Standard
APPENDIX
Troubleshooting
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
LED ON
No Picture
LED OFF
LED Blinking
Display is not clear
Corrective Actions
• Using OSD, adjust Brightness and Contrast to
maximum or reset to their default settings.
• Check the power switch.
• Check if the AC power cord is properly
connected to the AC adapter.
• Check if video signal cable is properly
connected at the back of monitor.
• Check if the power to computer system is ON.
•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.
15
APPENDIX
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
16
• 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
Specifications
Type
LCD
viewable
size
Pixel
pitch
Glass
surface
• 15.0” viewable diagonal TFT type
• 0.297mm(H) x 0.297mm(V)
• Anti-Glare, Hard Coating
Viewable angle
• L/R : 60?, U/D : 35?/ 55?
Contrast ratio
• 200:1 (typical)
Brightness
Response time
Resolution
• 200 cd/㎡(typical)
• 40ms (Rising + Falling)
• 1024 x 768
Displayable color
• 16.7M (Dithering)
Frame frequency
(Refresh rate)
• Support range : 56 to 75Hz
• Recommended : 60Hz
• Auto-Adjust, Brightness, Contrast, Position, Color,
Language, OSD Adjust
User controls
Plug & play
I/O Connectors
Power
Power consumption
(Typical)
AC/DC Adapter
• VESA DDC 1/2B
• DC Power in, VGA 15-pin D-sub
•100~240V
• 25W
• 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
17

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