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DISPLAY SYMBOLS AND MESSAGES
Error message could be caused by a used
test strip or indicates a temporary or
permanent electronics problem*
Error message. The blood or control
solution sample was applied before R
appeared on the display*
Three possible reasons:
1. Possible high glucose in a test
environment near low end of operating
temperature range (6°–44°C/43°–111°F).
Retest in a warmer environment. Or;
2. Test strip damaged or moved during
testing. Repeat test with new test strip.
Or;
3. Sample improperly applied. Review
blood application and repeat test with
new test strip.
Test strip damaged or confirmation
window not full*
* Retest with a new test strip. If the problem
persists, call the InDuo™ Customer Care Line
at 1 888 729-2299.