What could cause a new/unexpired Chemkey® to display the message "Chemkey Expired"?

Document ID

Document ID TE912

Published Date

Published Date 07/03/2018
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Question
What could cause a new/unexpired Chemkey® to display the message "Chemkey Expired"?
Summary
Chemkey® Reagents expired error
Answer
The SL1000 Portable Parallel Analyzer (PPA) may display the message "Chemkey Expired" on a new/unexpired Chemkey® if the date on the instrument is incorrect. To check/reset the date, select Settings>Meter>Date and Time from the Main Menu.

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