App requirements
• Bluetooth
≥ 4.0, iOS version 10.0 or higher
®
• Android™ devices - version 5.0 or higher with Bluetooth
List of compatible devices:
8. What if there are problems?
Problem
The ECG measurement flash-
es on the display.
The ECG measurement
shows "EE" on the display.
The blood pressure measure-
ment shows "EE_0-4" on the
display.
Possible cause
The ECG signal is unstable or
too weak.
• Contact pressure on the
skin is too weak.
• The measurement was in-
terrupted.
• The sound level was too
high during the measure-
ment.
The cuff was not attached
correctly.
The batteries are flat ("EE 4"). Replace the batteries.
57
®
Solution
Repeat the measurement as per
the instructions in these Instruc-
tions for use.
Repeat the measurement as per
the instructions in these Instruc-
tions for use.
Re-attach the cuff in accordance
with the instructions in chapter
"5.1 Attaching the cuff".