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"Communication with the DSP failed" and "Shutter failed to home" errors on ACQUITY UPLC PDA Detector - WKB280128

Article number: 280128

SYMPTOMS

  • "Communication with the DSP failed. Charge Amp not found" error
  • "Shutter failed to home" error

ENVIRONMENT

  • ACQUITY UPLC PDA Detector

CAUSE

Unknown

FIX or WORKAROUND

  1. Flow 100% pure water through the flow cell at 0.2 mL/min.
  2. Power cycle the detector.

ADDITIONAL INFORMATION

 

id280128, A-30PDA, comms, UPAPDA, UPARPPDA, UPC2PDA, UPPDA, UPPDAARC, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPPDA

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