A
A
C
C
T
T
L
L
e
e
n
n
g
g
t
t
h
h
p
p
o
o
t
t
r
r
e
e
p
p
l
l
a
a
c
c
e
e
m
m
e
e
n
n
t
t
1.
Carefully fold the pcb over to access the length pot on the back side of the pcb. Do
not let the pcb hang from the wiring, which will result in damage to the A-2-B or other
wiring.
2.
Place your hand on the pot and using a 13mm wrench loosen the length pot nut on
the front side of the pcb, turn it counter clockwise to loosen it and remove it and the
washer.
Length Pot
# 1
#2
