Fluke 8010A - 4-15. Front Panel Removal

MAINTENANCE
GENERAL
iNFORMATiON
4-1
5.
FRONT
PANEL REMOVAL
4-16. Use
the following
procedure
to
remove the
front
panel of
the
instrument from the Main PCB
Assembly:
1.
Complete
the Main PCB Access
procedure.
2.
Disconnect the following
wires from
the front
panel
by
grasping the snap
connector
fitting
and
pulling firmly:
a. The
V/kfl/S input line (white).
b.
The
COMMON input line
(black).
c.
If you are working on
an
80
10
A,
also
remove the lOA
input
line (purple).
3.
Remove the mA input line (white) using the
following
steps:
a. On the front panel, insert a
coin
or wide
blade screw driver into the slot' on the mA
terminal and turn the mA terminal
1
/
4 turn
counter-clockwise.
Remove the
fuse and
holder.
b.
Bend
a
small
hook in the end of a paper clip
(or
equivalent).
c. Pull the wire up through the fuse holder
slot.
e. Insert
the hook
of
the paper clip
as
shown
in
Figure
4-1
part A.
Gently
pry
upwards
until a
few turns
of
the
spring
are free
from
the fuse
holder.
f. Grasp
the spring as shown in
Figure
4-1,
part B
and turn counterclockwise until
the
spring
comes completely free of
the
fuse
holder.
g.
Slide
the spring down the wire towards
the
Main
PCB.
h.
Push the
wire
back
inside the slot in the
fuse
holder.
i. With the paper clip, pry the spring retainer
free of the fuse holder as shown
in Figure
4-1,
part C.
j.
Pull the wire free of the
slot in the fuse
holder. Figure
4-1,
part D
shows the mA
input line free
of the fuse holder.
k. Reinstall the fuse and fuse
holder.
4. Turn
the instrument
right side up.
5.
Remove the two screws that connect
the front
panel to
the Main
PCB
Assembly.
The screws
are located at the front of the instrument,
right
side.
6. Carefully
pull the front
panel
free of the
switches.
d.
Keep tension on the wire so that the rear
end of the spring is as shown in Figure 4-1,
7- To
replace the front
panel, reverse
the
part A.
preceding
procedures
in a
logical order.
Figure
4-1.
Removing
the
mA Input
Line
4-3