52 M
aintenance
and
Cali
b
ration
T
O
S
8040
Chapter 9
M
aintenance and Calibration
Des
cr
ibes
t
he m
a
in
t
en
a
n
c
e
a
nd
ca
lib
rat
i
o
n
o
f
t
he
t
es
t
e
r.
The
t
es
t
e
r
mus
t
be pe
r
i
o
di
-
ca
lly inspe
ct
ed
,
m
a
in
ta
ined
,
a
nd
ca
lib
rat
ed
to
m
a
in
ta
in pe
r
f
or
m
a
n
c
e
.
9.1
Cleaning the
T
ester
• Al
w
ays
turn
the
P
O
W
E
R
s
w
itch
off
b
efore
cleaning.
•
D
o
not
use
volatile
solvents
such
as
thinners
or
b
en
z
ine.
They
may
dis
-
color
the
tester
surface
coating
,
dissolve
printed
characters
,
or
cause
other
pro
b
lems.
I
f
t
he p
a
nel be
co
mes di
rt
y
,
m
o
is
t
en
a
pie
c
e
o
f s
o
f
t
c
l
ot
h wi
t
h
a
dilu
t
ed mild de
t
e
r-
gen
t
a
nd gen
t
ly wipe
t
he p
a
nel
.
9.2
I
nspection
P
ower cord
Che
c
k
t
h
at
t
he
co
ve
r
is f
r
ee
o
f b
r
e
a
ks
a
nd
crac
ks
a
nd
t
h
at
t
he plug is f
r
ee
o
f
crac
ks
a
nd l
oo
seness
.
High-voltage test leads
Che
c
k
t
h
at
t
he
co
ve
r
ing is f
r
ee
o
f b
r
e
a
ks
a
nd
crac
ks
.
Che
c
k f
or
b
ro
ken wi
r
es in
t
he
t
es
t
le
a
ds using
a
t
es
t
e
r
or
ot
he
r
devi
c
e
.
• A
b
ro
k
en
w
ire
or
b
rea
k
s
or
crac
k
ing
in
the
w
ire
covering
poses
the
ris
k
of
electric
shoc
k
.
I
f
any
such
defect
is
o
b
served
,
immediately
stop
using
the
po
w
er
cord
and
/
or
test
leads.
P
le
a
se
co
n
tact
y
o
u
r
Kikusui dis
tr
ibu
tor
or
a
gen
t
to
pu
rc
h
a
se
acc
ess
or
ies
.
9.3
Calibration
The T
O
S
80
4
0
t
es
t
e
r
is
ca
lib
rat
ed
a
pp
ro
p
r
i
at
ely
o
n shipmen
t
f
ro
m
t
he f
actor
y
.
Ho
w
-
eve
r,
t
he
t
es
t
e
r
sh
o
uld be
ca
lib
rat
ed
a
f
t
e
r
l
o
ng
-t
e
r
m us
a
ge
.
• The
tester
generates
voltages
as
high
as
4 k
V.
B
ecause
internal
inspec
-
tion
,
parts
replacement
,
and
cali
b
ration
is
e
x
tremely
ha
z
ardous
,
all
such
w
or
k
should
b
e
performed
b
y
Ki
k
usui
service
personnel.
C
AUTION
W
ARNING
W
ARNING