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ACQUITY Binary Solvent Manager (BSM) continuous beep on power-up - WKB4067

Article number: 4067

SYMPTOMS

  • ACQUITY UPLC Binary Solvent Manager (BSM) continuous beep on power-up.

ENVIRONMENT

  • ACQUITY UPLC Binary Solvent Manager (BSM)

CAUSE

The battery is flat (low current).

FIX or WORKAROUND

Replace the battery on both the Pump A and Pump B CPU PCBs.

  • 3vCCU PCB uses coin type "Battery, 3V Lithium" (WAT080443)
  • CPU 2000 uses yellow square "Battery, 3V Zeropower, Snaphat" (700001834)

ADDITIONAL INFORMATION

 

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