
KEY WARNING MESSAGES
The CoaguChek automatically performs a system check to prevent
inaccurate results. If the meter detects a malfunction it displays the
“Error” message and appropriate symbol.
Error 3: Test Strip
Test strip is beyond it’s expiry date. Check correct date and time is set on
meter. If correct, repeat test with new lot of test strips and code chip.
Error 4: Test Strip Unusable
Often caused by applying the drop of blood before the countdown has
begun. Retest making sure you wait for the 180 second countdown before
pricking the finger and applying the drop of blood.
Error 5: Blood Application
Insufficient blood is applied to test strip. Repeat with new test strip.
Error 6: Measurement
Knocking the meter or strip after applying the blood. Repeat with a new test
strip.
Error: Temperature symbol flashing
The meter is too cold (< 15˚C) or warm (> 32˚C) to measure correctly.
CHANGE OF DATE AND TIME
When using the CoaguChek XS for the first time, or following a battery
change, the date and time may need to be set.
Note: The meter will not work if the date and time are not set.
When the instrument is turned on it will automatically enter the set menu (if this
does not occur, press the set button on the left side of the monitor).
The set menu displays each setting option in the following sequence:
• Date Format select: 31/12/00 (DD/MM/YY) Press set
• Date (year) Press M until current year is displayed Press set
• Date (month) Press M until current month is displayed Press set
• Date (day) Press M until current day is displayed Press set
• Time format select: 12 hour Press set
• Time (hour) Press M until correct hour is displayed Press set
• Time (minute) Press M until correct minute is displayed Press set
ALWAYS wash your
hands in warm water
and dry hands before
handling the test
strips.
Use the side of the
finger to obtain blood
- it’s less painful.
After pricking the
finger gently milk it,
don’t squeeze or press
as this may falsify the
coagulation values.
Apply blood to the clear
window on the test strip,
either side application or
top dosing.
Check the expiry date.
Don’t use the strips after
the expiry date.
Always store strips in
the original container
and replace the lid
immediately.
Change your code key
each time you open a
new vial of strips.
TOP TESTING TIPS
CoaguChek XS PT Test Strips
Some Points to Remember to
Ensure Accuracy of
Your INR Test Result
Roche Diagnostics NZ Ltd
PO Box 62 089, 15 Rakino Way
Mt Wellington, Auckland
Phone: 0508 MY LIFE (0508 69 5433)
Fax: 09 276 8917
www.coaguchek.co.nz
Error messages
74
Error messages overview
Error message (always
prefaced by
error
)
Brief description Refer
to
page
Test strip
symbol
flashing
Test strip in monitor or 76
test strip unusable or the test
strip is not a CoaguChek XS PT
test strip
80
Temperature symbol
flashing
Monitor too warm or too cold 76
Battery symbol flashing Battery level too low 78
Cover symbol
flashing
Measurement chamber cover
open
78
IR symbol
flashing
Infrared download error 90
QC symbol flashing Quality control: test strip
unusable
86
Code symbol
flashing
Code chip error 80
QC
code
ccxs_user_EN.book Seite 74 Montag, 11. Juli 2005 7:11 19