11 - TROUBLE SHOOTING 11.1 When the display is off

Check the powerboard supply to the unit. Check the good functioning of the connec-tion cable plug both from the powerboard side and from the panel side. If the powerboard is correctly supplied (the warning boat lights are blinking) and the cable is unblemished and correctly inserted, call the assistance service for a more precise control.

11.2 Display shows [nPr]

The powerboard has not correctly been set out or the CHANGEOVER is not connec- ted. See 1.3 to set out the dip switch.

11.3 Display shows [NA]

It means that the demanded function is not available for the set out functioning. Check that parameters are correct. See also 7.5. Pag. 21