i-SENS e-Checker, Owner'S Booklet, Page: 16 / 27

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Testing Your Blood Glucose Level
Step 1
Insert the test strip with contact bars
facing up into the port. Push the strip
gently until meter beeps. The code
number will appear for three (3)
seconds. symbol will appear
after three (3) seconds.
The displayed code number should
match the one on the test strip bottle.
If not, see Coding Meter to Match Test
Strips on pages 17-18.
Step 1
Step 2
Place cocked lancing device
against fingertip side.
Helpful Tip
Choose a different fingertip each time you retrieve a sample
to minimize discomfort.
Abnormally viscous blood or insufficient amount of
blood may return Er4 on the display after the
measurement (See Error Messages and Troubleshooting
on page 43-44).
Press release button. Massage
fingertip to obtain round drop (at
least 0.5 ㎕ , actual size: ) of
blood. Apply test strip tip to blood
sample.
Using the Lancing Device at Fingertip
Sample Site