TAP-
118
363-206-295
Clearing
Trouble
:
1997
December
1,
Issue
7
of
4
Page
shelf.
fan
Replace
24.
25.
PROCEDURE.
THIS
COMPLETED
HAVE
YOU
STOP.
26.
NOTE:
environments
in
dust
with
contaminated
get
could
sensor
flow
air
The
filter
fan
the
where
situations
in
and/or
present
is
dust
excessive
where
fan
where
area
the
in
located
is
sensor
flow
air
The
installed.
not
was
to
difficult
still
is
it
removed,
is
#2
pack
fan
When
located.
is
#2
pack
suspected
is
dust
If
dust.
accumulated
has
sensor
flow
air
the
if
see
personnel
then
available,
not
is
shelf
fan
replacement
a
and
the
clean
may
procedures
cleaning
sensor
flow
air
the
in
experienced
element.
sensor
cover.
front
shelf
fan
Remove
27.
28.
NOTE:
of
front
the
from
viewed
as
right
to
left
from
numbered
are
packs
Fan
fan
from
cable
fan
disconnect
pack,
fan
remove
To
shelf.
fan
the
pack.
fan
out
Slide
place.
in
fan
holding
screws
2
Remove
pack.
2.
Figure
See
#2.
pack
fan
Remove
air
dry
clean
of
blast
gentle
a
direct
and
2)
(Figure
sensor
flow
air
Locate
29.
orifice.
sensor
vertical
the
of
center
the
toward