72
73
Error
message
E 4 shows
The cuff is too tight
Refasten the cuff and then
measure again.
E 5 shows
The pressure of the cuff is excess.
Relax for a moment and then
measure again.
E 6 shows
The voltage of the batteries
is too low during the inflation.
Measure again . If E6 appears
again, please replace with new
batteries.
E 10 or E11
shows
The monitor detected motion,
talking while measuring.
Movement can affect the
measurement. Relax for a
moment and then measure
again.
E 20 shows
The measurement process does
not detect the pulse signal
Loosen the clothing on the arm
and then measure again.
E 21 shows
Measure incorrectly.
Relax for a moment and then
measure again.