Troubleshooting guide, Cleaning procedure – Hanna Instruments HI 2210 User Manual
Page 10
18
19
TROUBLESHOOTING GUIDE
TROUBLESHOOTING GUIDE
TROUBLESHOOTING GUIDE
TROUBLESHOOTING GUIDE
TROUBLESHOOTING GUIDE
S
M
O
T
P
M
Y
S
M
E
L
B
O
R
P
N
O
IT
U
L
O
S
e
vi
ss
e
cx
e
/
e
s
n
o
p
er
w
ol
S
.tf
ir
d
.e
d
or
tc
el
e
H
p
yt
ri
D
d
n
a
e
d
or
tc
el
e
e
h
t
n
a
el
C
I
H
n
i
p
it
e
h
t
k
a
o
s
n
e
h
t
n
oi
t
u
lo
s
1
6
0
8
I
H
ro
1
6
0
7
.s
et
u
n
i
m
0
3
ro
f
p
u
et
a
u
tc
u
lf
s
g
n
i
d
a
e
R
.)
e
si
o
n
(
n
w
o
d
d
n
a
.
n
oi
tc
n
u
j
yt
ri
d
/
d
e
g
g
ol
C
le
v
el
et
yl
or
tc
el
e
w
o
L
s
e
d
or
tc
el
e
el
b
a
ll
if
er
(
.)
yl
n
o
.e
d
or
tc
el
e
e
h
t
n
a
el
C
n
oi
t
u
lo
s
h
s
er
f
h
ti
w
ll
if
e
R
s
e
d
or
tc
el
e
el
b
a
ll
if
er
ro
f(
d
n
a
el
b
a
c
k
c
e
h
C
.)
yl
n
o
.r
ot
c
e
n
n
o
c
e
h
t
n
i
e
g
n
a
r
fo
t
u
O
.e
l
a
cs
V
m
yr
D
.
n
oi
tc
n
u
j/
e
n
a
r
b
m
e
m
ro
0
0
3
0
7
I
H
n
i
k
a
o
S
e
g
a
ro
ts
0
0
3
0
8
I
H
d
n
a
el
b
a
c
k
c
e
h
C
.
n
oi
t
u
lo
s
.r
ot
c
e
n
n
o
c
to
n
s
e
o
d
re
te
m
e
h
T
re
ff
u
b
e
h
t
t
p
e
cc
a
ro
f
n
oi
t
u
lo
s
.
n
oi
t
a
r
b
il
a
c
.
d
e
g
a
m
a
d
e
d
or
tc
el
e
H
p
.
d
e
s
u
re
ff
u
b
g
n
or
W
g
n
i
n
a
el
c
e
h
t
w
ol
lo
F
o
n
ll
it
s
fI
.e
r
u
d
e
c
or
p
e
h
t
e
c
a
l
p
er
,s
tl
u
s
er
.r
ef
f
u
B
e
c
a
l
p
e
R
.e
d
or
tc
el
e
s
w
o
h
s
y
a
l
p
si
d
e
h
T
."
--
--
"
d
n
a
"
H
p
"
H
p
e
h
t
n
i
e
g
n
a
r
fo
t
u
O
.e
l
a
cs
e
d
or
tc
el
e
e
h
t
t
a
h
t
yf
ir
e
V
)
a
.
d
et
c
e
n
n
o
c
si
e
h
t
t
a
h
t
yf
ir
e
V
)
b
n
e
e
b
s
a
h
p
a
c
g
n
i
p
p
i
h
s
.
d
e
v
o
m
er
.r
et
e
m
e
h
t
et
ar
b
il
a
c
e
R
)c
H
p
e
h
t
er
u
s
e
k
a
M
)
d
d
ei
fi
c
e
p
s
e
h
t
n
i
si
el
p
m
a
s
.e
g
n
a
r
et
yl
or
tc
el
e
e
h
t
k
c
e
h
C
)
e
l
a
re
n
e
g
e
h
t
d
n
a
le
v
el
.e
d
or
tc
el
e
e
h
t
fo
et
a
ts
s
w
o
h
s
y
a
l
p
si
d
e
h
T
."
--
--
"
d
n
a
"
V
m
"
e
h
t
n
i
e
g
n
a
r
fo
t
u
O
.e
l
a
cs
V
m
e
d
or
tc
el
e
e
h
t
t
a
h
t
yf
ir
e
V
.
d
et
c
e
n
n
o
c
si
to
n
s
e
o
d
re
te
m
e
h
T
e
h
t
h
ti
w
kr
o
w
.e
b
or
p
er
u
t
a
re
p
m
et
er
u
t
a
re
p
m
et
n
e
k
or
B
.e
b
or
p
er
u
t
a
re
p
m
et
g
n
or
W
.
d
e
s
u
e
b
or
p
er
u
t
a
re
p
m
et
e
h
t
e
c
a
l
p
e
R
.e
b
or
p
ot
sl
i
a
f
re
te
m
e
h
T
s
e
vi
g
ro
et
a
r
b
il
a
c
.s
g
n
i
d
a
er
yt
l
u
a
f
.e
d
or
tc
el
e
H
p
n
e
k
or
B
.e
d
or
tc
el
e
e
h
t
e
c
a
l
p
e
R
re
te
m
e
h
t
p
u
tr
a
ts
t
A
s
g
a
t
D
C
L
ll
a
s
y
a
l
p
si
d
.y
lt
n
e
n
a
m
re
p
si
s
y
e
k
e
h
t
fo
e
n
O
.k
c
u
ts
ro
d
r
a
o
b
y
e
k
e
h
t
k
c
e
h
C
.r
o
d
n
e
v
e
h
t
tc
a
t
n
o
c
e
g
a
ss
e
m
ro
rr
e
"x
x
rr
E
"
.
d
e
y
a
l
p
si
d
.r
or
re
l
a
n
re
t
n
I
d
n
a
re
te
m
e
h
t
ff
o
re
w
o
P
e
h
t
fI
.
n
o
ti
re
w
o
p
n
e
h
t
e
h
t
tc
a
t
n
o
c
,s
ts
is
re
p
ro
rr
e
.r
o
d
n
e
v
CLEANING PROCEDURE
CLEANING PROCEDURE
CLEANING PROCEDURE
CLEANING PROCEDURE
CLEANING PROCEDURE
•
General
Soak in Hanna HI 7061 or HI 8061 General
Cleaning Solution for approximately ½ hour.
•
Protein
Soak in Hanna HI 7073 or HI 8073 Protein
Cleaning Solution for 15 minutes.
•
Inorganic
Soak in Hanna HI 7074 Inorganic Cleaning
Solution for 15 minutes.
•
Oil/grease
Rinse with Hanna HI 7077 or HI 8077 Oil and
Fat Cleaning Solution.
IMPORTANT: After performing any of the cleaning procedures, rinse
the electrode thoroughly with distilled water, refill the reference
chamber with fresh electrolyte (not necessary for gel-filled electrodes)
and soak the electrode in HI 70300 or HI 80300 Storage Solution for
at least 1 hour before taking measurements.