boso medicus prestige User Instructions page 68

Error messages
Cause of Err PuL message:
No useful pulse values
for evaluation
68
Display:
Troubleshooting:
check that cuff is correctly positioned
(see page 57)
Troubleshooting:
Repeat measurement recommended,
holding the arm absolutely still.
If the symbol appears again, even
with the arm held still, this may be an
indication of an irregular heartbeat.
Please discuss this with your doctor at
your next visit.