20 – ENGLISH
Troubleshooting – Error Codes
Display shows an
abnormal result
Display is blank
when power is on
No response
when POWER is
pressed or when
new batteries
have been loaded
Problem
Cuff position was not correct or
was not tight enough
Body posture was not correct
during measurement
Speaking, excessive movement,
angry, excited or nervous
anxiety during measurement
Batteries may be expired or
installed improperly
Incorrect operation; possible
strong electromagnetic
interference
Apply the cuff properly and attempt a
new measurement
Review the ‘Taking a Measurement’
portion of this manual and attempt a
new measurement
Wait a period of time and attempt a
new measurement after calm has
returned; do not speak or move during
measurement
Check the polarity of the batteries and
reinstall if necessary; replace batteries
with new batteries
Remove batteries and wait a minimum
of ve minutes; reinstall batteries and
attempt a new measurement
Possible Cause Solution
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