Residual Chlorine Monitor HR-200RT
Operation method 1 (Daily operations)
J
Na
me
s
of
d
is
p
la
y p
an
e
l
X
Mo
de
d
is
p
lay
lamp
s
T
ur
n ON
when system er
ror
E-90, E-9
1, or E-
92 occur
s.
X
Main-display
Displa
ys a measured
valu
e.
X
Sub-display
Di
sp
lays
a set val
ue or error
code.
U
sed t
o go back to
the previous
menu from a
ny oth
er menu.
D
uring various settings in t
he hold mode, pr
essin
g
this key
will go back to t
he previous item.
T
he change that
has be
en previously
made to any setting is cance
led.
H
old d
own this key until the
CAL ind
icator tu
rns ON
. This
activates th
e calibration mode.
Hold
ing d
own this key in
the meas mode will select the h
old mod
e.
Hold
ing d
own this key in
the hold mode will select the
meas mod
e.
Used to change the d
ispla
yed item or
value.
Pressing
S
/
T
will increase/decrease the value by
an in
cr
ease/
decr
ease of 1. Holding
down the
key will contin
uously increa
se/de
cr
ease
the va
lue.
S
and
T
ar
e use
d to scro
ll up and do
wn, respec
tively
. If yo
u scroll too far
up or dow
n
with eith
er key
, press
the other
key to r
eturn.
U
sed
to con
fir
m each
setting or
ca
librated
value.
Ca
l m
ode
(
C
AL
)
Hold mode
(HOLD)
X
Indica
tor lamp
s
T
ur
ns ON w
hen any of
erro
rs E-1
1 to E-
72 occur
s.
Te
mp
eratu
re ca
libr
ation
S
p
an ca
libr
atio
n
Hold dow
n this the C
A
L
until the
(CAL lamp) light
s up.
P
ress .
E
lectrical zero calibr
atio
n
will st
art and the blinking
“-
- - -
” will be d
ispla
yed on
the main
display
.
Once the
syste
m
has
judg
ed that the value has
been st
abilized, blinking
of
“- -
- -
” will auto
m
atically be
stop
ped and the
calib
ration
will then be completed.
T
he measu
red value is auto-
mati
cal
ly di
splay
e
d. O
n
ce
th
e measured value has
b
een st
abilized,
press EN
T.
A blinking
value is d
ispla
yed o
n
the sub display
.
Adju
st the
value by pressing
p/q
so that it is equal to the r
esidual
chlor
ine value measured
with
a
residual chlorine tester (
D
PD
method)
or an e
quivalent method.
The
sub d
isplay st
art
s
flashing. T
his comple
tes
the sp
an calibr
ation
. The
dis
play will
r
eturn to the
cal
menu or
hold mode.
Z
ero
calib
rati
on
Pass the zer
o soluti
on
th
rough th
e measu
ring
cell
.
Pass .
Zer
o solution calibr
ation
will
st
art and
the blinkin
g mea-
su
red va
lue will be displayed
on the main display
.
Once th
e indicatio
n has
been st
abilized, pre
ss ENT
.
Blinking o
f the measured
va
lue stop
s and th
e calibra-
tio
n is then completed.
T
his c
ompletes the zer
o solu-
tio
n calibration. T
he display
will retur
n to the cal mode.
Press .
Sub d
ispla
y will st
ar
t and
the
blinking.
Pres
s
S
/
T
so that t
he va
lue
displayed on
the main
dis-
play is adjusted t
o the
wate
r
temp
eratur
e. Press
.
T
he measured
dat
a will be
tr
ansferr
ed on the sub display
.
T
he te
mperatur
e cal
mode
is
a
ctivat
ed and the sub dis-
p
lay st
art
s blinking.
T
he temper
ature
calib
ration
coef
ficient will be upd
ated.
T
his complete
s the tempera-
tu
re calibra
tion. T
he disp
lay
w
ill return
to the cal me
nu.
T
urn
s ON while a cont
act
signal (calibration
com
m
and)
is being inp
ut exte
rnally
.
T
urns ON when
the F
A
IL
cont
act sig
nal is output.
