Safety Precaution - TVLogic LVM-074W Service Manual

1.SAFETY PRECAUTION

USE SET VOLTAGE .
USE SET VOLTAGE.
- AC 100 ~ 240V (1.2A / 50~60Hz)
- AC 100 ~ 240V (1.2A / 50~60 ㎐)
- DC 12 ~ 24V (MAX 6A)
- DC 12 ~ 24V (MAX 6A)
SAFETY PRECAUTION ABOUT PARTS
SAFETY PRECAUTION ABOUT PARTS
- Some parts of this product should be handled with
- Some parts of this product should be handled with
caution. User can find those parts in a circuit diagram
caution. User can find those parts in a circuit diagram
and part list.
and part list.
- Do not use attachments not recommended by the
Do not use attachments not recommended by the
manufacturer. Use of inadequate attachment can result
manufacturer. Use of inadequate attachment can result
in accidents.
in accidents.
- Drawing can't be revised without TVLogic's permission.
- Use holes on the corner when installing the
- Drawing can't be revised without TVLogic's
module.
SAFETY PRECAUTIONS ABOUT HANDING LCD MODULE
SAFETY PRECAUTIONS ABOUT HANDLING LCD MODULE
- Use screw holes on the corner when installing the
- Use the screw holes on the corner when installing the
LCD module.
LCD module.
- Do not push the panel or frame and do not cause an
- Do not push the panel or frame and do not cause an
electric shock to protect the product from damages.
electric shock to protect the product from damages.
- When handling the LCD module, put an wrist band
- When handling the LCD module, put an wrist band
to avoid the LCD module from static electricity
to avoid the LCD module from static electricity
which may cause damages to the electric
which may cause damages to the electric
components.
components.
- Do not leave the product in a hot or humid place for
- Do not leave the product in a hot or humid place for
a long time.
a long time.
- Keep the LCD module away from direct rays of the
- Keep the LCD module away from direct rays of sunlight.
Sun-light.
- Keep away the product from water because it's the
- Keep away the product from water because it's the
reason for short circuit and reducing life span of
reason for short circuit and reducing life span of
electric components.
electric components.
- Use soft cloths to wipe the surface of LCD module
- Use soft cloths to wipe the surface of LCD module
when it gets dirty. (Do not use coarse cloths which
when it gets dirty. (Do not use coarse cloths which
might cause damages to the LCD module.)
might cause damages to the LCD module.)
-If the product is exposed to water, you must wipe
-If the product is exposed to water, you must wipe
the device with a dry cloth then dissemble the device
the device with a dry cloth then dissemble the
to dry.
device to dry.
SAFETY PRECAUTIONS ABOUT DISASSEMBLY
SAFETY PRECAUTIONS ABOUT DISASSEMBLY
- Please use soft cloths or cushioned sponge
- Please use soft cloths or cushioned sponge when you
when you disassemble or assemble the
disassemble or assemble the products.
products.
- To separate the panel, release the screws on the four
- To separate the panel, release the screws
corners then slowly lift up the panel while removing
on the four corners then slowly lift up the
the panel interface cable.
panel while removing the panel interface
- To separate the board, remove the cable from it first,
cable.
remove the bolt which is holding down the board
- To separate the board, remove the cable
then separate. Make sure the cable pin is firmly
from it first, remove the bolt which is
connected to the connector while doing it.
holding down the board then separate.
Make sure the cable pin is firmly connected
SAFETY PRECAUTIONS ABOUT ASSEMBLY
to the connector while doing it.
- Please set torque at 2K of electronic screw driver
permission.
when you assemble the LCD panel and cases in order to
SAFETY PRECAUTIONS ABOUT ASSEMBLY
avoid damages of screw holes of case. This may cause
the whole case to change if you use over torque of
an electronic screw driver.
- Please set torque at 2K of electronic screw
- The connector should be handled with caution
driver when you assemble LCD panel and
as it is thin and fragile. Wrong connection causes
cases in order to avoid damages of screw
malfunction of the board and the panel.
holes of case. This might cause changing
of whole case if you use over torque of
WARNING
electronic screw driver.
BE CAREFUL OF THE ELECTRIC SHOCK!
- The connector should be handled with
caution because it is thin and weak. Wrong
- Make sure to disconnect the adapter from the AC
connection causes malfunction of the
power when replacing CCFL or inverter circuit
board and the panel. because high voltage about 650Vrms flows in the
inverter circuit.
- Do not damage the cable cover in order to avoid
WARNING
accidents such as a fire or an electric shock. All the
BE CAREFUL OF THE ELECTRIC SHOCK!
cables in the inverter circuit must be handled with
caution.
- Make sure to disconnect the adapter from
the AC power when replacing CCFL or
inverter circuit because high voltage about
650Vrms flows in inverter circuit.
- Do not make the cover of cables damaged
in order to avoid accidents such as a fire
and an electric shock. All the cables in
inverter circuit must be handled with
caution.
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