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Waters

600E pump is not delivering solvent - WKB55864

Article number: 55864

SYMPTOMS

  • Indicator rods on the pump heads do not move

  • Fan on the back of the pump does not move when the unit is turned on

  • When a gradient is programmed on the 600 Controller, the gradient proportioning valve in the pump is heard functioning

  • Sparging works

ENVIRONMENT

  • Modular LC
  • 600E pump

CAUSE

Bad pump power fuse

 

FIX or WORKAROUND

Replace FUSE,6A,125V,5X20MM FAST-ACTING UL (WAT162-23), which is located on the rear panel of the Waters 600 pump controller, as shown below.

 

Waters 600 Controller Rear Panel.PNG

ADDITIONAL INFORMATION

Refer to the Waters 600E Multisolvent Delivery System User’s Guide.

 

id55864, 600C, 600F, 600S, 616F, gradient proportioning valve

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