Zoetis AlphaTrak 3 User Manual page 31

 No calibration code
 Code Strip read failure
 Operating temperature too low
 Operating temperature too high
 Use the code strip attached to the test
strip´ s vial to set the species code
 Try to set the species code again.
 If the code strip is illegible or broken,
please contact Zoetis Customer Care.
 Try again after warming up the device.
 Try again after cooling down the device.
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