34
SYMPTOMS
POSSIBLE CAUSES
CORRECTION
Unit does not turn on
when the “START/
STOP” button is
pushed.
Batteries have run down.
Replace them with 2 new “AAA”
alkaline batteries.
Battery polarities have been
positioned incorrectly.
Re-insert the batteries in the
correct positions.
E1 error
symbol shown on
display.
Cuff has been placed
incorrectly or there is an air
circuit abnormality.
Wrap the cuff properly so that it is
positioned correctly. Measure again.
E2 error
symbol shown on
display.
Did you talk or move
during measurement?
Keep wrist steady during
measurement. Measure again.
Shaking of the wrist with the
cuff on.
E3 error
symbol shown on
display.
Pulse signal not detected.
Measure again.
E4 error
symbol shown on
display.
Error determining
measurement data.
Relax for 3 minutes, measure
again.
EE error
symbol shown on
display.
System error.
Turn off monitor and measure
again. If EE still appears on
the display followed by any
other character (ex: EE4, EEA,
etc.), please contact Consumer
Relations.
out error symbol shown
on the display
Pressure measurement out
of range.
Switch the unit off to clear, then
measure again.
TROUBLESHOOTING
If any abnormality arises during use, please check the following points: