HP HP-97 - Page 48

Assembly-Level Maintenance HP-97
d. Note position of guide pins and
holes for the next operation. a \K
' £ EAERS
e.
Lift
off
upper
spacers.
FPAFRFA
=
drap-1FF-3F
f. Lift off key spring strips. P PaFarif 1F
“
\X
F-1F-F-AF
g. Lift off lower spacers. F ‘raad kA
:
B
3 A
A BRI S ////'i o //’ Z 7
/_ v /
h. To replace key spring strips and
spacers, carefully replace each in
reverse order to that described
above.
i. To replace a spring contact or slide
switch, 1lift it out with a tweezers
or needle-nose pliers as shown.
When replacing a spring contact,
clean it with FREON and apply a
small amount of Silicone lubricant
on the keyboard PCA switch contacts
before reassembly.
11. Hat, Key, and Key Spring Replacement
a. Push key to be replaced so that hat
is elevated.
b. Pull off hat and allow key and Kkey
spring to fall out.
c. To replace, align key and spring
properly, then push the hat onto the
key stem until it snaps into place.
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