SDU DC Series Instruction Manual • 17
3.
Carefully slide the front cover forward and off the enclosure. Do not disconnect
the wires from the polarized terminals.
4.
Remove the wires from the battery posts.
5.
Remove the failed battery/batteries. Insert the new battery/batteries.
6.
Use the following connection diagram to ensure a proper connection to the
fuse protection board and polarized terminals.
R
R
B
+
+
-
B
Fuse
Bat 1
Bat 2
-
Bat 1 = Polarized terminal 1
Bat 2 = Polarized terminal 2
R = Red terminal
B = Black terminal
7.
Slide the battery/batteries into their respective positions.
