COFFEE PRO MOISTURE-MAC - Troubleshooting

Troubleshooting
S
ymptom A: Unit does not power up or loses power occasionally
(
or backlighting
d
oes not operate.
)
Solution 1
:
Press ON-OFF button for shorter time. Do NOT hold button down
.
S
olution 2
:
Check batteries for 0% or higher. Replace as necessary
.
S
olution 3
:
Batter
y
contacts ma
y
be making poor contact. Remove batteries
a
nd pull metal contacts up
f
rom bottom o
f
compartment and above hei
g
ht o
f
p
lastic knob using needle-nose pliers.
S
ee illustration belo
w
.
Sy
mptom B
:
U
nit is inaccurate.
S
olution 1
:
Temperature of the grain and unit
may be more than 20˚F
(
11˚C
)
different. Follow
p
reheat procedure (page 5)
.
S
olution 2
:
If grain is at an extreme temperature,
l
et
g
ra
i
n sett
l
e to reac
h
room temperature.
R
etest
g
ra
i
n
.
S
olution 3
:
G
rain and/or test cell may have
d
eve
l
ope
d
sur
f
ace moisture from rapid chan
g
e
i
n temperature o
f
the
g
rain sample. Allow
g
rain
a
nd tester to stabilize near room temperature.
Inspect for visible moisture on
g
rain and inside
test cell. Dr
y
test cell with so
f
t cloth or blow
dryer, if necessary. Retest grain.
(S
ee page 6
).
S
olution 4
:
If the tester displa
y
s SYSTEM
BA
TTERY LOW, the test results may be
A
A
i
naccurate. Replace batte
r
y.