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M
ODEL 811 OA
ERRATA
p
age 5-9,
Di
sasse
mbl
y a
n
d
R
eassemb
ly
c
h
a
n
ge to
r
ead :
NOTE : Both s id es o f th e chass is are fitted
w
ith self-adhes ive RFΙ strip contacts . 1 on th e
right-hand
s
ide, and 1 on the left-hand s ide, as shown in Fi gure 5-6 :
Figure 5-6 . RFΙ strip-co ntact fitted to the Sides of the chass is .
If any ofthese strip -co ntacts become dam aged they must be replaced be fore re-fi tting t he
instrument case . You can order repl ace me nt strip -co ntacts un der part-numbe r 08110-47101 .
p
age 5-1, Disassembly and Reassemb ly
add :
ATTENTION!
S
TATIC SENSITIVE
DEVI CES :
You must
p
erform di sasse mbly and reassembl y
o
nly in STATIC SAFE
WORKAREAS .
p
age 5-12, Di sasse mbly
a
nd Reassembly
c
hange to read:
5.
R
em ove th e 5 screws securing the Period board to the c hassis
p
age 5-15, Disassembly
a
nd
R
eassembly
c
hange to read :
The Output boards are fitted to the unders ide o f the instrum ent, as s hown in Figure 5-10 .
Output 1 boar d is a l ways fitted
a
nd is secured by 3 screws, and 3 hexagon al standoffs in α
standard unit, or by 6 hexagonal standoffs in an optional
e
quipped unit . The second O ut put
board in the op ti onal
e
quipped unit is
m
ounted directly above the fi rst by 6 screws
f
astenin g
into the hexagonal standoffs that secure Output board 1 .
p
age 5-16, Disassembly
a
nd
R
easse mbly change to read :
2.
R
emove the 3 hexagonal stand offs, and the 3 screws secur ing Output 1 boar d to the chass is
u
sing α 6mm nut driv er, and α
s
mall cruciform screw driver.
12.
M
ay 1997
Page 2 of 6
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