Table of Contents
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WARNING:
STATIC-SENSITIVE
PARTS
-
HANDLE
APPROPRIATELY.
Table 4-2. System
Checkout
and
Troubleshooting
Procedures
(Cont)
Checkout Pwced ure
Fault
Troubleshooting
Procedure
NONVOLATI
L
E
MEMORY
(Cont)
the
cell
w
a reverse vultal(e greater t
han
:1
volt.•: t he battery may burst And
burn
or
release
hazardous materials.
I.
Trouhleshm
tinl( Ins
t
ructions:
A.
Turn
the system
POWER switch OFF
and
disconnect the
unit
from
t he
primary
power
source.
B.
Remove the Processor hoard
from the
sys
tem
and place
it on
a nonconductive s urface.
c.
With
a
volt
meter.
mea~u re
th~
d
e
vol ta~:e
aero!<.~
the
lithium
battery in
the lower leftcmnerof
the
board.
D.
If the
battery
vuiUli(C
is
les>
than
2.4
V. t he cell
is
d isc har~ed
and
s
hould he replaced. If
the
halte
ry
is
okay.
replace
t he entire Processor
hoard (A
14
).
E.
If
you need
a
new
hattery,
ohtain
a
new cell
(P/
N
60·80:!96AO)
from
Mutmola.
Replace
the
battery usinl(
t
he
proced ure
in Po rt
2.
('AUT/ON
Do not su
b.,titut!'
anothl'r
ty
p
<'
of
lithium
bai/Ny
Th
!'
·
' P<'ci/tPd
bat/
Pry
11
a.,
t·hfl.<t'l!
ll'tth ,,a/C'Iy
a.,
a
maJor
•·on.,tdrratwn
Othrr
ltthwm
battery
typp.,
ma.'
prt•<Mt
a hazard
u·hen
u
...
l'd
ln tlu
. o (
t>~_\'.,ll'm
.
2.
Replacement
Instructions:
A.
Turn
the
system POWER
~w1 tch
OFF and
disconnect
t
he
unit I
rom
the primary
power
source.
B.
Remove the
l'ro"·esM>r
hoard from
the
system
and
place
it
on
a
nonconduct
ive
surfa
~e.
c.
C
ut
the
battery
end
ol
eat"h
ol
t he
two
wires
that
cunnect
the
battery
tu the
tircuit hoard
.
D.
Hemm
e
the
ll.JIItr.
\
'
lrnm
1he
hold-down
dip.
4-4
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Troubleshooting
