14
4. Troubleshooting and Maintenance
4.2
Troubleshooting
Problem Cause Remedy
The reading is extremely low (or
high).
Arm cuff not applied correctly.
Apply the arm cuff correctly.
Refer to section 3.1.
Movement or talking during
measurement.
Remain still and do not talk
during measurement.
Refer to section 3.3.
Clothing is interfering with the
arm cuff.
Remove any clothing
interfering with the arm cuff.
Refer to section 3.2.
Arm cuff pressure does not rise.
The air tube is not securely
connected into the main unit.
Make sure that the air tube is
connected securely.
Refer to section 3.1.
Air is leaking from the arm cuff.
Replace the arm cuff with a
new one.
Refer to Chapter 5.
HEM-4030-E_A_M_all.book 14 ページ ２０１１年１１月１８日 金曜日 午後４時５０分
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