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Problem
LCD shows „Er 3"
LCD shows „Er 4"
LCD shows „Er 5"
LCD shows „Er 6"
LCD shows „Er7"
LCD twinkling
LCD shows „Er 9"
LCD shows „Er A"
LCD shows „Er b"
No response when you press
any button. BPM hang
Cause
Pneumatic system is blocked
or cuff is too tight during in-
flation
Pneumatic system leak or cuff
is too loose during inflation
Inflation above 300mmHg
Over 3 minutes while pressure
above 15 mmHg
EEPROM accessing error
Device parameter check error
MCU self-verity error
Span error
EEPROM Backup-error
Incorrect operation
Remedy
Place the cuff correctly and
try again
Measure again after 5 minu-
tes. If the monitor is still ab-
normal, please contact the lo-
cal distributor / manufacturer.
Take out batteries for a while,
and then reinstall all batteries.
28
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