Beurer GL 40 (mg/dL) User Manual
Page 27

Beurer GL40 mg/dL
27
Test strip inserted incorrectly or not completely. Insert the test strip, contacts first, into the slot
on the unit. Ensure that the front side of the test
strip is facing you (see "Test strips", page 12).
Unit is defective
Contact customer service.
Problem: After inserting the test strip into the unit and applying the blood, the test does not start.
Cause
Solution
Insufficient quantity of blood
Repeat the test using a new test strip and larger
blood drop.
Test strip is defective
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 unit's basic settings were changed and the
change was not completed (see "Basic set-
tings", page 14).
Press the "On/Off" button until “ ” is dis-
played.
Repeat test.
Unit is defective
Contact customer service.
9 t
echnicAl
specificAtions
Dimensions (W x H x D)
47 x 85 x 14 mm
Weight
43 g incl. batteries
Power supply
2 x 3 V CR 2032 button cell batteries
Battery life
More than 1000 measurements
Measured value memory
480 measured values with date/time
Data retained upon changing batteries
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 – +30 °C
Relative humidity: < 90 % non-condensing
Measuring range, glucose
Glucose: 20 - 630 mg/dL
Blood sample
capillary whole blood
Amount of blood
0.6 microlitres
Blood glucose measuring duration
Approx. 5 seconds