Beurer GL44 mg/dL
33
Cause
Solution
Test strip inserted incorrectly or not completely. Firmly insert the test strip into the slot on the
device with the contacts first. Make sure that
the front of the test strip is facing you (see “Test
strip” on page 12).
Device faulty.
Contact customer service.
Problem: the test does not start after inserting the test strip into the device and applying blood
Cause
Solution
Insufficient amount of blood or test strip not
filled correctly.
Repeat test using a new test strip and a larger
drop of blood. Please note the correct filling of
the test strip (see page 20).
Faulty test strip.
Repeat the test using a new test strip.
Blood was applied while the device was switched
off.
Repeat the test using a new test strip and only
apply blood after and flash.
The basic settings of the device were changed
and the changes were not completed (see “Mak-
ing and changing basic settings” on page 14).
Remove the test strip and press the “On/Off”
button until “
” is displayed.
Repeat test.
Device faulty.
Contact customer service.
9 t
echnical
specifications
Dimensions (W x H x D)
52 x 95 x 16 mm
Weight
44 g incl. batteries
Power supply
2 x 3 V CR 2032 button cell batteries
Battery life
500 measurements with backlighting
1000 measurements without backlighting
Measured value memory
480 measured values with date/time
Data retained when batteries are changed
Average values
for 7, 14, 30, 90 days
Automatic switch-off
Two minutes after last actuation
Storage/
transport temperature
Temperature: +2 °C – +30 °C
Relative humidity: < 90 %
Operating ranges
Temperature: +10 °C – +40 °C
Relative humidity: < 90 % non-condensing
Measuring range, glucose
Glucose: 20 – 630 mg/dL
