Fujitronic Programmable Operation Display UG520H-x - Manual (Page 250)

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1. With the main body turned over, remove the 6 screws from the outside case.
Put a cloth or other protective material under the product so as not to
damage the display panel.
2. Remove the rear outside case.
3. Remove the connector for the backlight unit (CFL unit).
4. Remove connector A.
5. Remove connector B.
Holding the connector, carefully remove it without pulling on the cable.
* Properly mark connectors B and C so that they can be correctly reinserted in the proper place.
Rear outside case
Screw
Inside case
Front outside case
Screw
Screw
Ribbon cable
Connector for
backlight unit
(CFL unit) Connector A
Connector B
UG420H-S
7 How to Replace the Backlight Unit