"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
- Flow 100% pure water through the flow cell at 0.2 mL/min.
- Power cycle the detector.
ADDITIONAL INFORMATION
id280128, A-30PDA, comms, UPAPDA, UPARPPDA, UPC2PDA, UPPDA, UPPDAARC, UPPDAARCB, UPPDA-E, UPPDA-L, UPPDALTC, UPPDATC, UPPPDA