Fujitronic Programmable Operation Display UG520H-x Manual do Utilizador descarregar pdf (Página 245)

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UG420H-T Backlight Unit Replacement

(Required Tool)

Screwdriver

Do not touch cables and boards that are not associated with backlight

unit replacement. Doing so may result in failure.

When replacing the backlight, take appropriate preventive measures

against static electricity.

* The point of measures against static electricity is to keep the entire workplace including humans at

the same electric potential. Use an anti-static wristband or mat to prevent static electricity.

1. Turn the POD over and remove the packing.

2. Remove the 6 screws from the rear external case.

Place it on a cloth, etc. to protect the display panel from scratches.

Screws

Rear external case

Packing

3. Remove the rear external case.

4. Disconnect the backlight unit (CFL unit) connector.

Hold the connector and pull it out. Do not twist or yank on the cable

then.

Ribbon cables

Inside case

Front external case

Backlight unit (CFL unit) connector

UG420H-T

7 How to Replace the Backlight Unit

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Fujitronic Programmable Operation Display UG520H-x Manual do Utilizador Página 245