This manual is designed for use with the PC55002R Prosumer/Industrial display. Information in this document
has been carefully checked for accuracy; however, no guarantee is given to the correctness of the contents. The
information in this document is subject to change without notice.
Copyright
Copyright 2010
This document contains proprietary information protected by copyright. All rights are reserved. No part of this manual may
be reproduced by any mechanical, electronic or other means, in any form, without prior written permission of the
manufacturer.
Trademarks
All trademarks and registered trademarks are the property of their respective owners.
FCC compliance
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions.
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired
operation.
Federal communications commission (FCC) statement
This equipment has been tested and found to comply with the limits for a Class A 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 the receiver.
Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
Lamp(s) inside this product contains mercury. This product may contain other electronic
waste that can be hazardous if not disposed of properly. Recycle or dispose in
accordance with local, state, or federal laws. For more information, contact the Electronic
industries Alliance at WWW.EIAE.ORG
For lamp specific disposal information check WWW.LAMPRECYCLE.ORG
Disposal:
Do not use household or municipal waste collection services for disposal of electrical
and electronic equipment. EU countries require the use of separate recycling
collection services.
Features .....................................................................................................................................................................8
Indicator lights, Controls and Connections ................................................................................................................9
Front Panel.................................................................................................................................................................9
Control Panel .............................................................................................................................................................9
Connected to any video source equipment utilizing the following interfaces: ...................................................... 12
Connecting the Power Cord .................................................................................................................................... 12
Connecting to Video Equipment ............................................................................................................................ 12
Connecting Using HDMI Cable (BEST) ..................................................................................................................... 12
Connecting to a Computer ..................................................................................................................................... 12
Info .......................................................................................................................................................................... 13
A. Connecting the Power Cable .............................................................................................................................. 13
B. Turning Power On ............................................................................................................................................... 13
C. Selecting Input Source ........................................................................................................................................ 13
D. Turning Power Off ............................................................................................................................................... 13
Using the Menu Screen........................................................................................................................................... 13
Remote control ....................................................................................................................................................... 15
OSD (On Screen Display) Menu Function ............................................................................................................... 12
Declaration of Conformity ...................................................................................................................................... 20
Appedndix I ............................................................................................................................................................. 22
This product is designed and manufactured to operate within defined design limits, and misuse may result in electric shock or fire.
To prevent the product from being damaged, the following rules should be observed for the installation, use and maintenance of
the product. Read the following safety instructions before operating the display. Keep these instructions in a safe place for future
reference.
To avoid the risk of electric shock or component damage, switch off the power before connecting other
components to the monitor.
Unplug the power cord before cleaning the monitor. A damp cloth is sufficient for cleaning the monitor. Do
not use a liquid or a spray cleaner for cleaning the product. Do not use abrasive cleaners.
Always use the accessories recommended by the manufacturer to insure compatibility.
When moving the monitor from an area of low temperature to an area of high temperature, condensation
may form on the housing. Do not turn on the monitor immediately after this to avoid causing fire, electric
shock or component damage.
Do not place the monitor on an unstable cart, stand, or table. If the monitor falls, it can injure a person and
cause serious damage to the appliance. Use only a cart or stand recommended by the manufacturer or sold
with the monitor.
A distance of at least 3 feet should be maintained between the monitor and any heat source, i.e. radiator,
heater, oven, amplifier etc. Do not install the product close to smoke. Operating the product close to
smoke or moisture may cause fire or electric shock.
Slots and openings in the back and bottom of the cabinet are provided for ventilation. To ensure reliable
operation of the monitor and to protect it from overheating, be sure these openings are not blocked or
covered. Do not place the monitor in a bookcase or cabinet unless proper ventilation is provided.
Never push any object into the slot on the monitor cabinet. Do not place any objects on the top of the
product. It could short circuit parts causing a fire or electric shock. Never spill liquids on the monitor.
The monitor should be operated only from the type of power source indicated on the label. If you are not
sure of the type of power supplied to your home, consult your dealer or local power company.
The power cable must be replaced when using different voltage from that specified in the User Manual.
For more information, contact your dealer.
Do not overload power strips and extension cords. Overloading can result in fire or electric shock.
The wall socket shall be installed near the equipment and shall be easily accessible.
Only the marked power source can be used for the product. Any power source other than the specified one
may cause fire or electric shock.
Do not touch the power cord during lightning. To avoid electric shock, avoid handling the power cord
during electrical storms.
Unplug the unit during a lightning storm or when it will not be used for long period of time. This will
protect the monitor from damage due to power surges.
Do not attempt to repair or service the product yourself. Opening or removing the back cover may expose
you to high voltages, the risk of electric shock, and other hazards. If repair is required, please contact your
dealer and refer all servicing to qualified service personnel.
Keep the product away from moisture. Do not expose this appliance to rain or moisture. If water
penetrates into the product, unplug the power cord and contact your dealer. Continuous use in this case
may result in fire or electric shock.
Do not use the product if any abnormality occurs. If any smoke or odor becomes apparent, unplug the
power cord and contact your dealer immediately. Do not try to repair the product yourself.
Avoid using dropped or damaged appliances. If the product is dropped and the housing is damaged, the
internal components may function abnormally. Unplug the power cord immediately and contact your
dealer for repair. Continued use of the product may cause fire or electric shock.
Do not install the product in an area with heavy dust or high humidity. Operating the product in
environments with heavy dust or high humidity may cause fire or electric shock.
Follow instructions for moving the product. Ensure that the power connector and any other cables are
unplugged before moving the product.
Hold the power connector when removing the power cable. Pulling the power cable itself may damage the
wires inside the cable and cause fire or electric shock. When the product will not be used for an extended
period of time, unplug the power connector.
To avoid risk of electric shock, do not touch the connector with wet hands.
Insert batteries in accordance with instructions. Incorrect polarities may cause damage and leakage of the
batteries, operator injury and contamination the remote controller.
If any of the following occurs please contact the dealer.
• Before connecting, turn off the monitor and any connecting source equipment. After making all
connections, turn on the monitor first before turning on other devices.
When connecting a computer, be sure that the computer is the last device turned on, after all connections
are made.
• Read the operation manuals of the video source equipment before making connections.
Unpacking
A7X SERIES is packed inside a box carton. In order to protect the monitor during transportation, additional
packing material has been placed within the carton.
Before unpacking your monitor, prepare a stable, level, and clean surface near a wall outlet for your
monitor.
Set the monitor box in an upright position and Pull out the white carton locks
Lift up the top cover carton
Remove the ESD bag before remove the display from the bottom tray carton
Connect any video source equipment on the following interfaces:
High Definition Multimedia Interface (HDMI)
Component (Y, Pb, Pr)
S-Video
Composite (AV)
HD-15 for VGA
Connecting the Power Cord
Plug the supplied power cord into the AC socket on the side of the monitor.
Connecting to Video Equipment
Use Component (Y, Pb, Pr), S-Video or Composite (AV) cable when connecting to video equipment.
Connecting Using HDMI Cable (BEST)
Use a HDMI cable when connecting to video sources that utilize HDMI output.
Connect the monitor to the computer using an HD 15-pin VGA cable. Secure the cable connectors by
tightening the screws on both sides of the plug.
Basic operation
Connect the required external source equipment to the monitor before following these procedures.
Info
The on-screen display (OSD) is automatically preset to English. To change the OSD Display language, refer to
the OSD Menu Function on page 12.
A. Connecting the Power Cable
Connect the power cord to the power cord connector on the side of the monitor. Plug the power cord into
an AC wall socket and press power switch to “│” to power on, or “○” to power off the monitor.
B. Turning Power On
Once power switch is “on” (see above), press the Power ON button on the side of the monitor or remote
control.
C. Selecting Input Source
To select the Input Source for the monitor, press the SOURCE button on the control panel or press the
desired source key on the remote control, or pressing the AUTO key on the remote control will cycle to the
next active source input.
D. Turning Power Off
To turn off the monitor, press the Power OFF button on the control panel or remote control.
Using the Menu Screen
The image and display settings can be adjusted through the MENU as listed on the control panel or remote
control using the following procedures:
*Some of those buttons may inactive by specific model
40W267 Keslinger Road
PO BOX 393
LaFox, IL 60147-0393 USA
Note 1: Inserting the batteries
Insert two AAA batteries into the remote control. Make sure the (+) and (-) symbols on the batteries are matched with the
(+) and (-) symbols inside the battery compartment. Re-attach the battery cover.
Note 2: Precautionary Tips for Inserting the Batteries:
Only use the specified AAA batteries.
Do not mix new and old batteries. This may result in cracking or leakage that may pose a fire risk or lead to personal
injury.
Inserting the batteries incorrectly may also result in cracking or leakage that may pose a fire risk or lead to personal
injury.
Dispose of the batteries in accordance with local laws and regulations. Keep the batteries away from children and
Check and see if the power cord is connected properly to the power outlet. Is the
main power switch in the “|” position?
Is the power indicator amber?
If yes, press the “on” button on the remote control or control panel.
Is the S-video input and AV2 input
connected at the same time?
If yes, remove either the S-Video input or AV2 input.
The screen color is not normal
Is the screen color unstable or
monochrome?
Check the connection of the source cable to ensure a proper fit.
Do you see black dots on the screen?
Clean surface with soft cloth.
Do you see a partial blurring on the
screen?
This happens due to interference from surrounding magnetic fields, as created
when speakers, steel structures, or high-voltage lines are placed near the monitor.
Remove such materials from the immediate vicinity and use the OSD menu to
adjust the screen.
Others
The screen is flickering
1. Remove any highly magnetic material away from monitor.
2. Adjust graphic interface (PC Mode) within allotted frequency parameters.
The picture is dark
Adjust the backlight and brightness. It takes several seconds for the monitor to
warm up after the power is turned on.
The picture appears to be ghosting
Ensure the source equipment connection cables are less than 15 meters (50ft.) If
additional length is required, please contact your authorized dealer for a signal
amplifier. (not provided)
The picture size is incorrect
Adjust picture format to desired image size.
White does not look white
Adjust the color temperature or alter “User” settings to preferred settings.
Screen image is not centered
Adjust picture format to desired image size.
Troubleshooting
Before calling service personnel, please check the following chart for a possible solution:
Manufacturer's Address: No.71. Delun Rd., Jen Te Hsiang,
Tainan County 717, Taiwan(ROC)
Declares that the products: Model Numbers: A7X SERIES
ST-HB55A7X
Conforms to the provisions of:
Council Directive 89/336/EEC and amended by 92/31/EEc and 93/68/EEC on Electromagnetic Compatibility;
EN55022:1998 Radiated and Conducted Emissions from IT Equipment
EN55024:1998 Immunity of IT Equipment
Including: EN61000-4-2 Electrostatic Discharge
EN61000-4-3 Radiated Immunity
EN61000-4-4 Electrical Fast Transients
EN61000-4-5 Line Surge
EN61000-4-6 RF Conducted Susceptibility
EN61000-4-8 Magnetic Field Immunity
EN61000-4-11 Voltage Dips and Interrupts
And: EN61000-3-2 Harmonic Current Emissions
EN61000-3-3 Voltage fluctuations and Flicker
Council Directive 73/23/EEC and amended by M1 and C1 on Low Voltage Equipment Safety:
EN60950:2001 Safety of IT Equipment
Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual,
may cause harmful interference to radio communications. Operation of this equipment in a residential area is
A. The following are not covered under the warranty
Damage resulting from accidents, misuse, abuse, alteration, tampering or failure of the purchaser to follow
normal operating procedures outlined in the user's manual.
Defects or damage due to spillage of food / liquids or wrong usage of electrical supply & voltage.
Damage, losses, defects or malfunction as a result of fire, flood or other Acts of God.
Defects & damage arising from improper testing, operation, demonstration, maintenance, installation,
adjustment or any alteration or modification of any kind.
Scratches & damage to the outer surface areas and externally exposed parts that are due to normal customer
use.
Any equipment / product which has its serial number removed or made illegible / tampered.
The image retention/sticking or Mura related LCD panel symptoms
B. The Terms & Conditions
The warranty is confined to the first purchaser of the CLT product only & is non-transferable.
Repair & replacements will be carried out by the dealer from whom the product has been purchased, or through
the Authorized Service Center of CLT.
Replacement of parts would be purely at the discretion of CLT alone. In case of the replacement of the entire
unit is being made, the same model shall be replaced.
In the event of such model has been discontinued, it shall be replaced with the similar model or parts equivalent
as deemed by CLT. The warranty on replacement model shall remain in force only for the unexpired period of
the warranty based on original purchase.
Warranty does not cover accessories external to the equipment supplied by CLT.
C. Limit Warranty items
*1. The Brightness decay and dead pixel of LCD panel symptom are covered by one year limit warranty policy.
*2. B/L inverter and Touch panel and Power supply covered by 1 years limit warranty.