Warranty, liability and complaints – Hach-Lange SI792 D, SI792x D, SI792x D-FF, SI792x D-PA User Manual User Manual

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Warranty, liability and complaints

To avoid or limit consequential damage, it is therefore recommended to
design the control loop such that a malfunction in an instrument results
in an automatic change over to the backup control system; this is the
safest operating state for the environment and the process.