HITACHI
DT3130E User Manual
13.3” Super TFT Colour LCD Monitor
ENERGY STAR
Asaninternational Energy Star Partner, Hitachi hasdeterrnined that this product meets
the International Energy Star Programme for energy efficiency.
The International Energy Star Programme is a global programme that promotes energy
saving through the use of computers and other office equipment. The programme backs
the development and dissemination of products with functions that effectively reduce
energy consumption. It is an open system in which business proprietors can participate
voluntarily.
The targeted products are office equipment such as computers, displays, printers,
facsimiles and copiers. Their standards and logos are uniform among participating nations.
MS-DOS and Windows are registered trademarks of Microsoft Corporation.
Macintosh is a registered trademark of Apple Computer, Inc.
VESA is an acronym for Video Electronics Standards Association.
DPMS is an acronym for Display Power Management Signaling..
DDC 1 is an acronym for Display Data Channel 1.
NOTICE
No part of this manual maybe reproduced or translated without the written permission of
the publisher.
The contents of this publication are subject to change without prior notice.
Although every precaution has been taken in the preparation of this book, there could be
technical inaccuracies, typographical errors or omissions. We would appreciate your
informing the dealer of any defect found.
Irrespective of the above, we assume no liability for any damages resulting from the use
of the product.
Copyright @Hitachi, Ltd. 1996. All rights reserved.
CONTENTS
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SAFETY PRECAUTIONS
■ General Safety Guidelines
■ Warnings
■ Cautions
w Warning Labels
PREFACE
9
Check List
■ Routine Care
CONNECTING TO THE COMPUTER
■ System Set-up
3
4
7
8
9
9
11
OPERATION
■ Controls and Connections
13
■ On Screen Display Functions
14
■ Power Saving Feature
TROUBLESHOOTING
■ Screen Adjustments
■ Problem Checklist
HARDWARE TECHNICAL
= Specifications
22
23
25
INFOHTION
27
■ Video Signal Connections
28
B Video Modes
29
Please read this manual thoroughly, and keep it handy for reference.
Use the product only after reading and understanding the safety precautions
described at the beginning.
1
SAFETY PRECAUTIONS
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GENERAL SAFETY GUIDELINES
Before operating the monitor, read the following instructions carefully:
● Follow all the operating procedures provided in this manual.
● Pay special attention to and follow all the hazard warnings on the machine and in the
manual. Failure to do so can cause injury to yourself or damage to the machine.
● Keep in mind that the hazard warnings in this manual or on the machine cannot cover
every possible case as it is impossible to predict and evaluate all circumstances
beforehand. Be alert and use your common sense.
● Do not perform any operation or action other than as described in this manual.
When in doubt, call the designated field engineer.
● The hazard warnings which appear on the safety alert labels on the machine or in
the manual have one of the following alert headings consisting of a hazard alert
symbol and a signal word (WARNING or CAUTION).
A WARNING: Used to indicate a hazard that could result in serious
personal injury or death.
A CAUTION: Used to indicate a hazard that could result in minor
personal injury or serious damage to the product,
andior adverse effect on adjacent equipment.
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■ WARNINGS
A Warning: Should something go wrong with the product during operation, stop
using it as soon as possible.
Do not leave the
product operating if it is producing an odour or smoke. Do not leave
the product operating if malfunctioning, eg no picture on the screen, strange noise.
Failure to do so could cause a fire or electric shock. Immediately turn the power
switch off and unplug the power cord. Make
sure the product is no longer producing
an odour, smoke or noise, then contact your dealer or our maintenance staff. Do not
attempt to repair it by yourself as this could be dangerous.
A Warning: Do not allow foreign objects inside.
Take care not to introduce foreign objects (metals, combustibles, etc.) into the
product through the ventilation holes or elsewhere. Failure to do so could cause a fire
or electric shock,
If anything has entered the product, first turn the power switch off and unplug the
power cord. then inform your dealer or our maintenance staff of the incident. A fire
cao occur if you continue using the product with foreign objects left inside.
A Warning: Do not remove the cover.
Never attempt to remove the cover of the product. There are high-voltage parts inside
which can cause an electric shock.
A Warning: Do not try to modify or alter the product.
If you do so it could cause a fire, electric shock, and/or malfunctioning.
A Warning: Do not give the product a physical impact.
If the product has been dropped and/or the case broken, turn the power switch off and
unplug the power cord, then contact your dealer or our maintenance staff. A fire or
electric shock can be caused if you keep using the product after such an impact. When
moving the product, be especially careful to avoid impacts.
A Warning: Do not place the product on an insecure surface.
Set the product on a stable, level surface. If it falls or tips over, it can cause injury
A Warning Do not put anything on top of the product.
Keep the top of the product clear of things such as glasses, cosmetics, chemicals,
metals, water containers, and so on. These items or their contents might enter the
product and cause a fire or electric shock.
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A Warning: Handle the power cord carefully.
Take care not to damage or break the power cord. Do not apply too much heat,
pressure or tension to the cord. Avoid bending the cord sharply. Do not attempt to
work on the cord. Ignoring this could cause a fire or electric shock.
When connecting and disconnecting the power cord, do it with your hand holdlng the
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power plug. Make sure your hands are dry. Pulling on the cord to discomect the plug
from the outlet can break the wire. Check the plug to make sure it is sound then insert
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the plug firmly until it stops. Avoid using a loose, unsound outlet, or contact failure
can occur. Ignoring this could cause a fire or electric shock.
Disconnect the power cord if the product is not to be used for prolonged periods of
time.
A Warning: Unplug the unit in the event of an e]ectricd storm.
If you hear thunder, turn the power switch off and disconnect the power cord as soon
as possible. Failure to do so could cause a fire, electric shock, or darnage to the
.
product.
A Warning: Use only the specified power voltage.
Do not use any power source other than that indicated. Failure to do so could cause a
L
fire or electric shock.
A Warning: Do not swallow liquid crystal.
In the event that the LCD panel is broken and liquid crystal flows out, be careful not
to inhale or swallow it. Swallowing this substance can cause poisoning. If it should
enter your mouth, rinse the mouth with water and then consult a doctor.
A Warning: Do not put excessive loads on one electrical outlet.
Avoid connecting too many power plugs to a single outlet, this can cause a fwe. (The
circuit breaker might break the circuit and cut the power to other electrical devices
and appliances.)
A Warning: Life span.
Do not use this monitor for more than its life span (the standard time is 5 years or
15,000 hours). This monitor has back lights and electrolytic capacitors which weaken
during the life span of the product. If the monitor fails during this period turn the
power switch off and unplug the power cord, then contact your supplier or authorised
maintenance provider.
5
A Warning: FOR CUSTOMERS IN THE UK
THIS PRODUCT IS SUPPLIED WITH A TWO PIN MAINS PLUG FOR USE IN
MAINLAND EUROPE. FOR THE UK PLEASE REFER TO THE NOTES ON
THIS PAGE
IMPORTANT FOR UNITED KINGDOM
The mains lead on this equipment is supplied with a moulded plug incorporating a fuse,
the value of which is indicated on the pin face of the plug. Should the fuse need to be
replaced, an ASTA or BSI approved BS 1362 fuse must be used of the same rating. If the
fuse cover is detachable, never use the plug with the cover omitted. If a replacement fuse
cover is required, ensure it is of the same colour as that visible on the pin face of the plug.
Fuse covers are available from your dealer.
DO NOT cut off the mains plug from this equipment. If the plug fitted is not suitable for
the power points in your home or office, or the cord is too short to reach a power point,
then obtain an appropriate safety approved extension lead or consult your dealer. “
Should it be necessary to change the mains plug, this must be carried out by a competent
person, preferably a qualified electrician.
If there is no alternative to cutting off the mains plug, ensure that you dispose of it
immediately, having first removed the fuse, to avoid a possible shock hazard by
inadvertent connection to the mains supply.
A WARNING: THIS EQUIPMENT MUST BE EARTHED
The wires in the mains lead are coloured in accordance with the following code:
Green and Yellow = Earth Blue = Neutral Brown = Live
As these colours may not correspond with the coloured markings identifying the
terminals in your plug, proceed as follows:
The wire which is coloured GREEN and YELLOW must be connected to the
terminal in the plug which is marked with the letter E or by the earth symbol @ or
colonred GREEN or GREEN and YELLOW.
The wire coloured BLUE must be connected to the terminal marked with the letter N
or coloured BLUE or BLACK.
The wire coloured BROWN must be connected to the terminal marked with the letter
L or coloured BROWN or RED).
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■
CAUTIONS
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A Caution: Do not block up the vent holes.
The holes are for internal hot air to escape to keep the product from overheating.
Keep this area free of anything that hinders ventilation. Neglect can be the cause of
internal overheating leading to a fire.
A Caution: Avoid a moist, dusty environment.
Do not use or store the product in a highly humid or dusty place. Doing so could
cause a ilre.
A Caution: Take great care when moving the product.
Before moving the product, be sure to unplug the power cord and disconnect all
signal cables.
A Caution: Use the product in a place free of corrosive gas and vibration.
Oily soot, corrosive gas or constant vibration can cause the product to malfunction.
A Caution: Do not use the product in a high-temperature environment.
If used exposed to direct sunlight, or placed near a heat source such as a radiator, the
product can malfunction.
A Caution: protect yourseti from eyestrain.
The eyes become fatigued if you keep watching the monitor for too long a period of
time. Take a break for five to ten minutes after each hour.
A Caution: Be mindful of possible electromagnetic interference.
Electromagnetic interference is likely to occur if the product is used adjacent to other
electronic equipment. It can be the cause of noise and undesired degradation of
electrical performance of nearby radios or TVs.
To eliminate or reduce this effect:
● Place the product away from radios or TVs as far as possible.
● Adjust the direction of the radio or TV antenna.
● Use a separate power outlet.
A Caution: Pay due attention when disposing of the product.
Mercury is contained in the fluorescent lamp inside the liquid crystal display (LCD).
Do not throw it away with ordinary rubbish. For disposal of the LCD, follow the
appropriate ordinance or regulation of the local government.
A Caution: Be mindful of condensation.
After moving between places with a large temperature difference, use the monitor
only after waiting a while (1 hour). Neglect can be the cause of internal overheating
leading to a fire.
7
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WARNING LABELS
The warning labels are located in the positions shown below.
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Hazardous voltage.
Can cause
death or severe injury.
Disconnect main power
before servicing.
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4
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PREFACE
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Thank you forchoosing our Super TFTColour LCD Monitor. This product is a high
resolution monitor capable ofresolutions up to 1024 x768 dots.
Please read this manual carefully to ensure correct operation.
■ CHECK LIST
Before using the product please check the contents of the shipping carton which should
include the following:
● Super TFT Colour LCD Monitor
● Power cord
● User Guide
If any items are missing, or the product is damaged, please contact your supplier
immediately.
■ ROUTINE CARE
When the product is not in use, keep the power cord unplugged and use a dust cover.
Occasionally use a soft, dry cloth to clean the surface of the product. For an extremely
dirty spot or oil stain, use a sofi cloth thoroughly wrung out after being soaked in water,
or a neutral detergent to clean the soiled surface. To remove dust, use a dry cloth or an
electric vacuum cleaner. Avoid using thinner, benzene, or similar solvents, or the case
can become deformed and/or discolored. Keep insecticides and other chemicals away
from the product. When cleaning the case, take care not to let water or detergent get into
the product. Make sure that the power cord is unplugged before cleaning the product.
9
10
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CONNECTING TO THE COMPUTER
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1
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■ SYSTEM SET-UP
An example system is shown below. Before making connection, make sure the power
switch is turned off on each unit. The “0’ side of the monitor switch must be pushed.
(Refer to page 13.)
See your computer manual for details of the system unit power switch.
To remove the monitor’s rear cover press both sides of the top edge of the cover and push
down, then pull the bottom edge towards you. To replace it, reverse these steps.
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Monitor
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““””
Rear cover
“--.-/-’”
Ensure correct orientation, then
push the plug onto the connector
until it stops. Turn the screws
clockwise to fasten the connector.
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Note: This computer system unit is an example only.
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11
A Warning
.
Do not place the product on an insecure surface.
. Be sure to remove the rear cover before connecting and disconnecting the
power cord to and from the monitor. Insert the power plug until it stops with
your hand firmly holding the plug.
. When connecting and disconnecting the power cord to and from the wall
outlet, do it with your hand holding the plug. Insert
the power plug firmly
until it stops.
@ Use a proper,
safe power outlet, or contact failure could occur.
. Do not use any power cord other than the one provided.
This monitor is ready for use immediately after setting up the computer system. If you
need to adjust the monitor in any way please refer to the OSD (On-Screen Display)
facility.
Please refer to you system manual to set up the computer to a display mode supported by
this monitor. For details check Video Modes on page 29.
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12
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OPERATION
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CONTROLS AND CONNECTIONS
-Y
—...
F
Rear cover
Monitor cable 0
Power
switch
Power connector
(bottom view)
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Buttons and Indicators
00
‘000”
~
%5VE
MENU
POWER LED
\
SAVE LED (orange)
(green)
MENU button
P
I
I
\
BACK button
A button
SELECT button
13
To turn the power on and off, push the “l” and “O” sides respectively. The “POWER’
LED lights to indicate the power is on. (It takes 20 to 30 seconds for the display to be
stable. The back lights may flicker during this time.)
The monitor screen is designed to tilt up to 30 degrees upward and 5 degrees downward.
Choose the angle that suits you best.
H ON-SCREEN DISPLAY FUNCTIONS
To optimise the display use the on-screen display (OSD) as described below.
The display size, image position and brightness depend on the system hardware. Make
screen adjustments after carefully reading this manual. If the screen cannot be adjusted as
desired, refer to your computer system manual to check if the display timing is consistent
with that shown on page 29.
Brightness Control
When the OSD is not active, pressing the A or Y buttons will cause the BRIGHTNESS
Control Screen to appear.
BRIGHTNESS Control Screen
● Pressing the A button increases brightness, pressing the V button reduces brightness.
(The factory default brightness is 150nascale of Oto31.) Holding the A or 7
buttons for more than one second will cause the brightness to continue increasing or
decreasing.
● If the MENU button is pressed (or no button pressed for about three seconds) the
original display resumes.
● The SELECT and BACK buttons are not active.
.
If you want to save the adjusted brightness value, use “SETTING-SAVE’ (see page 20).
4
14
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Menu Display
Pressing the MENU button displays the initial MENU screen.
Initial MENU screen
H-POSITION: Adjusts the image position horizontally
V-POSITION: Adjusts the image position vertically
PHASE: Adjusts the phase (to correct blurred or unstable images)
SCALE-PATTERN: Selects the magnification mode
CONTRAST: Adjusts the contrast
CLOCK: Adjusts the dot clock frequency
SETTING-SAVE: Saves user settings in the internal non-volatile memory
SETTING-CLEAR: Restores user settings to the factory default values
● Move to the desired menu item using the A or Y buttons and press the SELECT
button to access the selected item’s sub-menu (adjustment screen).
● Pressing the MENU button returns to the original display.
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15
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H-POSITION
Adjusts the image position horizontally
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H-POSITION Control Screen
Pressing the A button moves the image to the left, pressing the V button moves it to
the right. Holding the A or 7 buttons for more than one second will cause the position
to continue moving to the left or the right.
Pressing the BACK button returns to the MENU.
Pressing the MENU button returns to the original display.
The SELECT button is not active.
F
V-POSITION
Adjusts the image position vertically
V-POSITION Control Screen
16
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●
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Pressing the A button moves the image up, pressing the 7 button moves it down.
Holding the A or V buttons for more than one second will cause the position to
continue to move up or down.
Pressing the BACK button returns to the MENU.
Pressing the MENU button returns to the original display.
The SELECT button is not active.
PHASE
Fine-tunes the display data sample timing
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PHASE Control Screen
Pressing the A button extends the line towards “+”, pressing the T button shortens it
towards “-”. (The phase value on the menu is on a scale from Oto 31.) Holding the A
or T buttons for more than one second will cause the value to continue to increase or
decrease.
Pressing the BACK button returns to the MENU.
Pressing the MENU button returns to the original display.
The SELECT button is not active.
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Use the PHASE adjustment to remove ripples which may appear on the image.
17
SCALE-PATTERN
Selects the mode in which to magnify the display
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SCALE-PATTERN Selection Screen
This function is only valid for video modes displaying fewer than 1024 x 768 pixels,
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✎
✎
Pressing the A button selects PICTURE MODE, pressing the T button selects
DRAWING MODE.
Pressing the BACK button returns to the MENU.
Pressing the MENU button returns to the original display.
The SELECT button is not active.
Selecting the appropriate display mode:
PICTURE MODE: The display is magnified by adding grey scale pixels.
DRAWING MODE:
The display is magnified by adding solid pixels.
In general PICTURE MODE will be appropriate but use DRAWING MODE to get sharp
edges to characters. The following example shows scaling applied to an 800x 600 signal:
Input Signal Picture Mode
Drawing Mode
800 x 600 Mode
1000
X 750 dots
1000
X 750 dots
m
x
1.25
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18
CONTRAST
Adjusts the contrast
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●
✎
CONTRAST Adjushent Screen
Pressing the A button increases contrast, pressing the T button decreases contrast.
(The factory default value is -1 on a scale from -12to+13.) Holding the A or T
buttons for more than one second will cause the value to continue to increase or
decrease.
Pressing the BACK button returns to the MENU.
Pressing the MENU button returns to the original display.
The SELECT button is not active.
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