
6
HO
W
T
H
E
S
E
N
S
O
R
F
E
A
T
U
R
E
W
O
R
K
S
T
h
e I
B
O
C
Plu
s
i
s
equipped
t
o opera
t
e
w
i
t
h
a
n
op
t
io
n
al rai
n
s
e
n
s
i
n
g
device, commo
n
l
y
called a
“
Rai
n
S
w
i
t
c
h
,
”
t
o preve
n
t
au
t
oma
t
ic
w
a
t
eri
n
g
duri
n
g
rai
n
.
T
h
e rai
n
s
w
i
t
c
h
i
s
a
s
imple device,
t
y
picall
y
i
n
s
t
alled o
n
a roo
f
over
h
a
n
g
or
s
t
a
t
io
n
ar
y
s
t
ruc
t
ure expo
s
ed
t
o rai
n
f
all a
n
d
f
ull
s
u
n
, a
n
d
s
h
ielded
f
rom irri
g
a
t
io
n
s
pra
y
.
T
h
e rai
n
s
w
i
t
c
h
w
iri
n
g
i
s
co
nn
ec
t
ed
t
o
t
h
e
s
e
n
s
or
t
ermi
n
al
s
provided o
n
t
h
e co
n
t
roller
t
ermi
n
al board.
Rai
n
s
e
n
s
or opera
t
io
n
i
s
s
elec
t
able b
y
pro
g
ram, e
n
abli
n
g
s
e
n
s
or co
n
t
rol
t
o be alloca
t
ed
t
o
s
peci
f
ic
w
a
t
eri
n
g
pro
g
ram
s
a
s
n
eeded.
W
h
e
n
rai
n
occur
s
,
t
h
e
s
w
i
t
c
h
s
e
n
s
e
s
t
h
e moi
s
t
ure a
n
d cau
s
e
s
t
h
e
co
n
t
roller
t
o
t
ermi
n
a
t
e all ou
t
pu
t
t
o
t
h
e
f
ield.
T
h
e elec
t
ro
n
ic
pro
g
rammi
n
g
por
t
io
n
o
f
t
h
e co
n
t
roller i
s
i
s
ola
t
ed
f
rom
t
h
e rai
n
s
e
n
s
or
s
w
i
t
c
h
, a
n
d co
n
t
i
n
ue
s
t
o opera
t
e a
s
pro
g
rammed.
W
h
e
n
rai
n
s
t
op
s
a
n
d
t
h
e rai
n
s
w
i
t
c
h
re
t
ur
n
s
t
o i
t
s
n
ormal
s
t
a
t
e,
f
ield ou
t
pu
t
i
s
re
s
t
ored,
e
n
abli
n
g
w
a
t
eri
n
g
t
o re
s
ume a
s
s
c
h
eduled.
C
ON
T
R
O
L
O
P
T
I
ON
S
T
h
i
s
dial po
s
i
t
io
n
provide
s
acce
ss
t
o
t
h
e
f
ollo
w
i
n
g
f
ea
t
ure
s
:
Pro
g
ram
E
ra
s
e,
L
a
n
g
ua
g
e
O
p
t
io
n
Selec
t
a
n
d Se
n
s
or
E
n
able.
PR
OG
R
A
M
E
R
A
S
E
U
s
e
t
h
i
s
f
ea
t
ure
t
o clear
t
h
e memor
y
o
f
a
s
elec
t
ed pro
g
ram a
n
d re
s
e
t
i
t
t
o de
f
aul
t
value
s
(
n
o ac
t
ive da
y
s
,
s
t
ar
t
t
ime
s
or
s
t
a
t
io
n
ru
n
t
ime
s
a
n
d
100%
w
a
t
er bud
g
e
t
i
n
g
)
.
T
o era
s
e a
n
d re
s
e
t
a pro
g
ram
:
1.
T
ur
n
t
h
e
f
u
n
c
t
io
n
dial
t
o
t
h
e
OPTIONS
po
s
i
t
io
n
.
2 Selec
t
t
h
e pro
g
ram
t
o be re
s
e
t
b
y
pre
ss
i
n
g
PROGRAM
bu
tt
o
n
A
,
B
or
C
.
3. Pre
ss
t
h
e
+
/
ON
bu
tt
o
n
.
A
promp
t
w
ill be di
s
pla
y
ed co
n
f
irmi
n
g
pro
g
ram era
s
ure.
4. Repea
t
s
t
ep
s
2 a
n
d 3
f
or remai
n
i
n
g
pro
g
ram
s
a
s
required.
5. Re
t
ur
n
t
h
e
f
u
n
c
t
io
n
dial
t
o
t
h
e
AUTO RUN
po
s
i
t
io
n
i
f
f
i
n
i
s
h
ed, or pre
ss
t
h
e
NEXT
bu
tt
o
n
t
o co
n
t
i
n
ue.
G
e
n
e
r
al
I
n
fo
r
ma
t
io
n
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