Causes: • The information of the LGC board is damaged. • The LGC board in which is not corresponding to the equipment model is installed.
Remedy: Harness Check all of the connector and harnesses connected to the LGC board. LGC board Check if the LGC board in which is corresponded to the equipment model is installed. Check if the label color of the LGC board (indicated in the figure with the arrow) is corresponded to the equipment model (indicated on the rating label). 20ppm: White 25ppm: Pink 30ppm: Blue 35ppm: Yellow 45ppm: Green 50ppm: Red • Position of the label to be checked If they are not corresponding correctly, replace the LGC board with the correct one by referring to the procedures described below.