What is the cause of "Laser I" warning on the FT660 sc turbidimeter?

Document ID

Document ID TE2239

Published Date

Published Date 03/05/2019
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Question
What is the cause of "Laser I" warning on the FT660 sc turbidimeter?
Summary
FT660sc and Laser I Warning
Answer
The Laser I (Laser Current) Warning indicates the laser current is out of the operating range of 25-75 mA (milliamp).This warning will occur if the magnet becomes detached from the rim of the turbidimeter body. The magnet may be inside the bubble trap or turbidimeter body. It can be re-attached to the rim with super glue. It can be re-ordered using product #6015900.

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