My DR 2800 is cycling through messages, "Insert Light Shield", "Reading Bar Code", and then "No Bar Code". What can I do to fix this?

Document ID

Document ID TE2684

Published Date

Published Date 03/11/2019
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Question
My DR 2800 is cycling through messages, "Insert Light Shield", "Reading Bar Code", and then "No Bar Code". What can I do to fix this?
Summary
**OBSOLETE ITEM**

DR 2800 cycling through messages, "Insert Light Shield", "Reading Bar Code", and then "No Bar Code".
Answer
This instrument must be sent to Hach for service. Please visit Hach's Service Request Form website to submit a request for repair.

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