Proface APL3000B - Node Box PC - Manual (Page 130)

Chapter 6 Maintenance
6-9
(5) Loosen the backlight attachment screw.
(6) Remove the tape on the backlight connector and disconnect the cable of the backlight unit from the
backlight connector on the inverter board.
For the PL-3600K series, then disconnect the cable from the cable clamp.
• Compliance with ANSI/ISA standards is not met if the tape on the backlight
connector is removed. When the backlight needs to be replaced, please contact
your local PL distributor.
Backlight Unit
Inverter board Backlight attachment screw
(falling prevention)
Backlight Connector