Operation Manual
89
Troubleshooting your system
8
What it means
You may have a very
high blood glucose level
(severe hyperglycaemia),
over 600mg/dL.
NOTE: When your glucose result is above 600mg/dL, both
the HI and the Range Indicator Arrow will flash on the
meter screen.
What to do
Re-test your blood glucose level. If the result is HI
again, obtain and follow instructions from your healthcare
professional right away.