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Waters

2695 plunger homing fault (0) at initialization - WKB69362

Article number: 69362

SYMPTOMS

  • 2695 plunger homing fault (0) at initialization
  • Problem occurs after running buffer through the system

ENVIRONMENT

  • Alliance HPLC system
  • 2695 Separations Module

CAUSE

The primary pump could not home; possible buildup of buffer salts

FIX or WORKAROUND

  1. Vent the system (open the vent valve) and reboot the system.
  2. Prime and flush the system with water.

ADDITIONAL INFORMATION

If high pressure is observed, replace the in-line filter.

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