Proface AGP3500 - 10.4 DIO HMI" - Manual (Page 219)

GP3000 Series Hardware Manual
9-10
(9) Insert a new Backlight Unit while sliding it along the groove.
(10) Insert the Backlight Unit cable to the connector on the inverter board, and the secure the cable with the
cable clamp.
(11) Return the circuit board chassis to the original position, and reattach the setscrew. The necessary torque
is 0.5N
•m.
(12) Return the rear face cover to the original position, and secure the cover in place using the mounting
screws (6). The necessary torque is 0.5N
•m.
• 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.
• Be sure the cable is inserted completely into the backlight connector. Failure to do
so may cause arcing, which can damage the connector.
• The cable clamp is used to prevent the cable from being caught inside in the GP unit
and possibly damaged. Be sure to insert the cable in the cable clamp around the
cable before replacing the rear cover.
• If any of the screws is missing, check if it fell inside the GP unit’s chassis. If the
power is turned ON while a screw is inside, it may cause an accident or fire.
• After backlight replacement is completed, turn the GP unit’s power ON and check if the screen’s
display is normal. If the display is not correct, please contact the GP distributor from whom you
purchased the backlight unit.
Backlight Unit