32
Beurer GL44 mg/dL
• It is a good idea to carry out an assessment of the electro-magnetic environment before using the
device commercially.
8 w
hat
if
there
are
problems
?
Display messages on batteries and blood glucose measurement
No.
Cause
Solution
LP
Batteries empty.
Replace all batteries.
Ht
Temperature of the measuring environ-
ment, blood glucose monitor or test strip
above the permitted range.
Repeat the test using a new test strip as soon
as the measuring environment, blood glucose
monitor and test strips have reached room
temperature (+20 °C to +26 °C).
Lt
Temperature of the measuring environ-
ment, blood glucose monitor or test strip
below the permitted range.
Repeat the test using a new test strip as soon
as the measuring environment, blood glucose
monitor and test strips have reached room
temperature (+20 °C to +26 °C).
Err
Used or contaminated test strip inserted. • Insert unused test strip that has not ex-
pired.
• Repeat the blood glucose measurement.
Err001 System error.
Remove batteries, reinsert batteries. Contact
our customer service if the problem persists.
Err002 Insufficient amount of blood on the test
strip.
Repeat the measurement using a new test
strip.
Err003 The hematocrit value is outside the range
20 to 60%
Repeat the measurement using a new test
strip. Contact Customer Services if the prob-
lem persists.
Err005 System error.
Remove batteries, reinsert batteries. Contact
our customer service if the problem persists.
Unknown error messages.
Remove batteries, reinsert batteries. Contact
our customer service if the problem persists.
Problem: device does not switch on
Cause
Solution
Batteries empty.
Replace batteries.
Incorrectly inserted or missing batteries.
Check whether the batteries have been inserted
correctly (see “Inserting and replacing the bat-
teries” page 14).
