Proface AGP3500 - 10.4 DIO HMI" - Manual (Page 222)

Chapter 9 Maintenance
9-13
(6) Disconnect the Backlight Unit cable from the connector on the inverter board, and then remove the cable
from the cable clamp.
(7) Remove the setscrew from the Backlight Unit.
(8) Remove the Backlight Unit while sliding it along the groove.
(9) Insert a new Backlight Unit while sliding it along the groove.
• Use the Phillips sTcrewdriver No.1.
• Be careful that no dust or dirt adheres to the backlight surface or to the backlight
holder.
• Be careful not to soil the Backlight with moisture, oil content or finger prints;
otherwise, the life duration of the Backlight will be shortened.
Connector
Cable Clamp
Cable
setscrew
Backlight Unit