31
WELLION
L
UNA
DUO
TROUBLESHOOTING
This section details the error codes you may encounter when using your Wellion LUNA
duo meter and test strips.
Message
What it means
What should you do
E-0
There is a problem with the Code
strip, the Test strip, or the Test strip
is improperly inserted.
Repeat the coding procedure and insert
the test strip again. If the problem persists,
please contact your local distributor.
E-b
Battery is low
Change the battery according to the chap-
ter, “Inserting (or changing) the Battery”.
E-t & Tem-
perature
symbol
The ambient temperature is outside
of the operating temperature of the
measuring system.
Move the meter into an area within the cor-
rect operating temperature and repeat the
test.
E-E
1. There could be a problem with
the automatic system control of the
instrument.
2. Use of an incorrect or damaged
code-strip.
3. Code strip was not inserted cor-
rectly.
Turn the meter off and then insert a new
test strip. If the problem occurs again, verify
that the code number on the display match-
es the code number on the
test strip vial. If necessary, recode the meter
or repeat the test. If the problem still per-
sists, contact your local distributor.