Troubleshooting, Check that the cuff is positioned properly, Go over the measurement procedure again – Sunbeam 7689 User Manual
Page 11: Check if the wrist is positioned properly, Remain seated during the entire measurement period
Troubleshooting
Problem
Nothing appears in
display
No measurement
occurs
Blood pressure
readings are
too high or low
Recommended Action
l
Make sure that the
batteries are properly
installed (Battery
polarity matches the
indications in the
battery case.)
l
Check that the cuff is
positioned properly.
l
Go over the
measurement
procedure again.
l
Check if the wrist
is positioned properly.
l
Remain seated during
the entire measurement
period.
l
Hold your arm so that
the cuff is level with
your heart during
measurement.
l
Refrain from hand and
body movements
during measurement.