Fujitronic Programmable Operation Display UG520H-x - Manual (Page 260)

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23. Attach the 3 screws.
Screw
Screws
Front external case
Inside case
24. Attach the board equipped with the backlight unit (CFL unit) connectors.
25. Attach the 2 screws to fix the board equipped with the backlight unit (CFL unit) connectors.
26. Attach the backlight unit (CFL unit) connector.
Screw
Screw
Front external case
Rear external case
Ribbon cables
Backlight unit
(CFL unit) connectors
27. Attach the 2 ribbon cables.
Ribbon cable connector
Insert the ribbon cable into the connector and slide the lock to set it.
Lock
Ribbon cable
Ribbon cable connector
Lock
Ribbon cable
7 How to Replace the Backlight Unit