Fujitronic Programmable Operation Display UG520H-x - Manual (Page 252)

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13. Pull out the backlight unit (CFL unit) to the left as shown in the figure below.
* Pull up the locks indicated in the figure below to unlock them.
14. Insert the new backlight unit (CFL unit).
* Insert the new backlight unit until it locks completely.
15. Put the LCD module on the table, with the display panel up.
16. Mount the LCD module on the inside case.
* Pass the cables through the inside case.
Lock
Backlight unit (CFL unit)
LCD module (rear)
Backlight unit (CFL unit)
LCD module
Pull out to the left
Pull out to the left.
Ribbon cable
LCD module
Connector for backlight unit
(CFL unit)
Connector A
Connector B
7 How to Replace the Backlight Unit