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