Fujitronic Programmable Operation Display UG520H-x - Manual (Page 248)

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13. Close the LCD module by turning it to the right, and attach the LCD module to the inside case.
* Insert the cable and two ribbon cables into the inside case.
Ribbon cables
LCD module
Backlight unit (CFL unit) cable
14. Attach the 4 screws to fix the LCD module.
* When attaching the screw, tighten the grounding terminal together.
* Be careful not to drop the fiber cable.
Screws
Inside case
Fiber cable
Grounding terminal
15. After attaching the LCD module to the inside case, place it with the display panel side down.
Place it on a cloth, etc. to protect the display panel from scratches.
16. Attach the inside case to the front external case.
Do not allow the entry of dust or particles to the area between the inside
case and the front external case.
17. Attach the 6 screws.
7 How to Replace the Backlight Unit