Sper Scientific 850038 Pure Water Meter - Manual (Page 38)

TROUBLESHOOTING
36
a) Power on but no display:
1) Make sure to press the power key
long enough to turn the meter on.
2) Check that the batteries are in place
and make sure ther is good contact and
matching polarity.
3) Replace all batteries.
4) Remove the batteries for one minute
and then reinstall them.
b) Display disappears:
Check whether the low battery
indicator is being displayed before the
LCD disappears, if so, replace the
batteries.
c) E01:
The probe is disconnected or damaged.
d) E02:
The measured value is below the
range limit.
e) E03:
The measured value is over the
range limit.
f) E04:
The value displayed in the primary LCD
is not correct. See E01~E03.
g)E32:
IC memory error.
h)E41:
Meter configuration error. For
example: the temperature coefficient
is over the setting limit.
CON
ATC
uS
o C
H:M:S