ScyTek Electronics ASTRA 4000RS - Manual (Page 22)

ASTRA/G55 - Page 19
Jumper Selection
Carefully separate the top and bottom halves of the main unit case. Once the cover is removed, the parking
light polarity jumper will be visible next to the parking light relay. Set the jumper for the correct polarity
output as described below, then reassemble the main unit case.
Parking Light Output. Selects the polarity (+/-) for the output of the on-board Parking Light relay.
Left Pin and Center Pin = negative
Right Pin and Center Pin = positive
Jumper Settings
default setting shown
Pa rking
Light
Relay