11
/
16
LED display reads
“Er1”
Fail to detect systolic pressure
LED display reads
“Er2”
Fail to detect diastolic pressure
LED display reads
“Er3”
Pneumatic system blocked or cuff
is too tight during inflation
Apply the cuff correctly and try
again
LED display reads
“Er4”
Pneumatic system leakage or cuff
is too loose during inflation
LED display reads
“Er5”
Cuff pressure above 300mmHg
Measure again after five
minutes. If the monitor is still
abnormal, please contact the
local distributor or the factory.
LED display reads
“Er6”
More than 160 seconds with cuff
pressure above 15 mmHg
LED display reads
“Er7”
memory accessing error
LED display reads
“Er8”
Device parameter checking error
LED display reads
“ErA”
Pressure sensor parameter error
LED display reads
“ Er”
Bluetooth
communicate error
Reset monitor by pressing
the
button and holding for
about 10 seconds, then connect
the mobile device correctly and
try again, If the monitor is still
abnormal, please contact the
local distributor or the factory.
LED display reads
an abnormal
result
The cuff position was not correct
or it was not
properly tightened
Review the cuff application
instructions and retest
Body posture was not correct
during testing
Review body posture
instructions and retest
Speaking, moving arm or body,
being angry,
excited or nervous during test
Retest when calm; avoid
speaking or movement during
the test
Bluetooth
connection
unstable
Bluetooth
connection
unsuccessful, monitor is
abnormal, or strong
electromagnetic interference
is present
Reset iOS device. Reset monitor
by pressing the
button and
holding for about 10 seconds.
Make sure the monitor and iOS
device are away from other
electrical equipment. Please see
Warning
No response when
you press button
Incorrect operation or strong
electromagneticinterference
Press the
button and hold
