Instruction for use
16
En
PRO-33 / PRO-35
7.12. Troubleshooting (1)
PROBLEM POSSIBLE CAUSE SOLUTION
LCD Display shows
abnormal result
The cuff position was not correct or it was not
properly tightened
Apply the cuff correctly and try again
Body posture was not correct during testing
Review the “BODY POSTURE DURING MEASURE-
MENT” sections of the instructions and re-test.
Speaking, arm or body movement, angry,
excited or nervous during testing
Re-test when calm and without speaking or moving
during the test
Irregular heartbeat (arrhythmia)
It is inappropriate for people with serious arrhythmia
to use this blood pressure monitor.
7.13. Troubleshooting (2)
PROBLEM POSSIBLE CAUSE SOLUTION
LCD shows low battery
symbol
Low Battery Change the batteries.
LCD shows “Er 0”
Pressure system is unstable before measure-
ment
Don’t move and try again.
LCD shows “Er 1” Fail to detect systolic pressure
LCD shows “Er 2” Fail to detect diastolic pressure
LCD shows “Er 3”
Pneumatic system blocked or cuff is too tight
during infl ation
Apply the cuff correctly and try again
LCD shows “Er 4”
Pneumatic system leakage or cuff is too loose
during infl ation
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