~~~330 Indication: Cuff pressure reaches 330 mmHg.
Cause: Twisted bladder inside of the cuff.
Correction: Make sure that the bladder lays flat within the cuff.
E
Cause: Excessive arm movement or talking during
measurement.
Correction: Press Start button to measure again while keepinq still.
Indication: Could not obtain pulse rate.
Cause: Cuff was loosely applied, extremely weak pulse
or arrhythmia.
Correction: Reapply cuff and measure aaain.
Batteries
Replace with new alkaline
AA batteries.