3UVIEW TB2 Руководство пользователя - Страница 13
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2.Maintenance Content
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(1).How to replace the module
Remove the mask from the Taxi Roof LED
Display.
Remove the plastic screws from the damaged
module.
Remove the module from the damaged area
The module can be installed onto the box in
reverse order of operation.
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(2).How to replace the power supply
Open the plug on the left side of the mask of Taxi
Roof LED Display.
Remove the screws that fix the power supply and
take out the power supply.
Put the spare power supply back in accordance
with the same.
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(3).How to replace the control card
Pull up the winding displacement.
Use cross screwdriver removing the DC power
cable(red/black)
Remove the antenna.
Remove the screws that fix the control card and
power cable to take out the IC card.
The IC card can be installed onto the box in
reverse order of operation.
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(4).How to replace the wire
Winding displacement: remove and replace it
with your hands.
Power cable: use cross screwdriver
counterclockwise remove the fixing screw on the
power supply to be replaced to remove the
power cable.
Replace the wire in reverse order of operation.
Warning:
Please connect cables strictly according to the component labels when replace the
power supply and control card, otherwise, components may be damaged!
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