Gamma Smart, User Manual, Page: 18 / 162

18
TROUBLESHOOTING
lf you have trouble in using the unit please check the following points first.
ERROR DISPLAy POSSIBLE CAUSE
HOW TO COR-
RECT
Nothing is displayed.
When you push the
POWER button or
battery icon flash
No battery installation Insert batteries
Battery worn out
Replace with new
batteries
The polarities of
batteries placed wrongly Insert battery in the
correct polarities
E0
Testing pressure with
Clothes
Take off the clothes
and test it gain
The marker of arm cuff
is not in alignment
with the arm’s artery.
Align the marker of
arm cuff with the
arm’s artery, and
measure again.
E1: Can’t normally
increase pressure
Check your cuff for air
leakage Replace cuff with
new one
E3: Inflate pressure
too high
Remeasure or
send back to dealer
to recalibrate
E2 E4: Hand shaking
while measurement
Hand or body shaking
while measurement
Keep static position
and
measure again
Battery icon on
Battery low power
Replace battery
and measure again
The systolic pressure
Value or diastolic
Pressure value too
high
1.The cuff was held
lower than your heart
Keep correct
position and
measure again
2.The cuff was not
attached properly
3.You moved your
body or spoke during
measurement
The systolic pressure
value or diastolic pres
-
sure value too low
1.The cuff was held
higher than your heart
2.You moved your
body or spoke during
measurement