FAN
R EPLACEMENT
When
r eplacing
t he
f an,
a lways
u se
a n
E SD
s afe-‐work
a rea.
A lso,
use
a n
E SD
w rist
s trap
t o
p rotect
e lectronic
c ircuitry.
1. Remove
t he
P SA
s ystem
p er
t he
P SA
R EMOVAL
s ection
o f
t his
m anual.
2. Disconnect
t he
M olex
c onnector
f rom
t he
c ircuit
b oard
t o
t he
f an.
3. Remove
t he
f our
P hilips
h ead
s crews
t hat
s ecure
t he
f an
t o
t he
c enter
s ection.
Portable
O xygen
C oncentrator
Figure
2 4.1:
F an
M olex
C onnection
Figure
2 4.2:
F an
S crew
R emoval
MN220-‐1
A
8 4