Locate pin 1 of the relay connector. Pin 1 is
towards the rear of the LD-250. The female
ribbon cable connector has 14 holes (2 x 7)
while the LD-250 only has 12 pins (2 x 6). It is
important that pin 1 is inserted into the
connector holes closest to the ribbon cable’s red
stripe and that the unused ribbon cable holes
are towards the front of the LD-250.
Plug the ribbon cable into the relay connector as
shown. The relay connector pin 1 must plug into
the ribbon cable connector holes closest to the
red stripe. The two unused ribbon cable
connector holes must be towards the front of the
LD-250.
Fold the ribbon cable towards the rear of the LD-
250 as shown. Ensure that the red stripe is as
shown in the photo.