Fluke 93 Service Manual page 176

7
•
50
CORRECTIVE MAINTENANCE
4. Pull
thd three
metal
clamps from
the display (Item
6).
5.
Lift
the
LCD
complete
In
Ms
frame from
the
digital
A1 PCB.
6.
Push
the
LCD
includirtg
the
LCD
contact
strips
out of the display frame.
7.
Take
the
two
display
adjustment screws
(Item 6)
out
o1
Ute display frame.
8.
Lift
the top
T
LCD
contact
strip
(item
1
0)
from the
display.
9. Pull
the
left
and
right
T"
LCD
contact
strips
(item
9)
from
the
display.
10.
(MODEL
97
ONLY)
The
backlight
foil
(item
1
2) is
glued
to
the
reflective
LCD
(Model 97
only).
The
backlight
foil
has
two
contact legs
that
make
contact with two
large rectangle spots
on
the
digital
A1 PCB.
11.
Pu
il
the backi
ight
foi
I
fro
m
the d
Isplay.
12. Reinstall
the
LCD
rubber
tilling
part (item 13)
and
the
back
light
foil.
1
3.
Reinstall the
two
"L"
LCD
contact
strips.
14.
Reinstall the display
with
'L"
LCD
contact
strips
in
the display frame.
15.
Rei
nstal
I
th e
T
LCD
contact
strips
on
the disp
lay.
1
6.
Reinstall the two display adjustment screws.
1 7.
Reinstall
the
frame
with the display assembly
on
the
digital
At PCB.
1
8.
Reinstall the three metal clamps.
1
9.
Reinstall
the
digital
A1
PCB
and
top cover.