Una Health Ltd
Document Control
Author: E. C. Hamer
UH-POC-TM-2 Revision 1
Date of Issue 26.04.10
Photocopied versions & handwritten amendments of this document are not controlled
Page 28 of 54
Printed 27 April 2010
What to do if check strips are out of range
Check strip FAIL
(Readings out of
range)
Clean lens, and upper and lower
heater blocks with alcohol. Wait
30 minutes. Repeat the
measurement with an unused,
dust free check strip.
Are the readings now within
range?
YES
OK to resume
testing
Call Customer
Support
NO