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Waters

Internal Ethernet Switch Failing On UPLCCOLHTR (Acquity HT Column Heater) - WKB94456

Article number: 94456

SYMPTOMS

  • System components not being seen on Ethernet

ENVIRONMENT

  • Acquity UPLC (Classic)
  • Acquity HT Single Column Heater

CAUSE

Ethernet switch internal to the HT Column Heater Module not working

FIX or WORKAROUND

  1. . Bypass the column heater switch. Replace the switch with a standalone switch.

ADDITIONAL INFORMATION

The Ethernet board is not required for control of the Column Heater. Therefore a stand alone switch can be used

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