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ACQUITY UPLC动态渗漏测试失败:Primary Pump unable to compress(初级泵无法压缩) - WKB243889

故障描述

  • 泵能够以良好的流量进行灌注
  • 运行动态渗漏测试时,初级泵开始压缩,但无法达到设定压力(错误代码:无法压缩)
  • 运行动态渗漏测试时,初级泵无法在动态渗漏测试结束前保持目标压力(错误代码: unable to maintain pressure(无法保持压力))
  • 蓄积泵和初级泵头中均新增单向阀

环境

  • ACQUITY UPLC 二元溶剂管理器 (BSM)
  • ACQUITY UPLC H-Class 四元溶剂管理器 (QSM)
  • ACQUITY UPLC H-Class BSM
  • ACQUITY UPLC I-Class BSM

原因

密封件磨损,重建泵头

解决方法

  1. 更换泵头中的高压密封件。

对于经典ACQUITY和 H-Class,部件号为 700004747

对于ACQUITY I-Class,部件号为 700010583

附加信息

id243889, A-30SDM, accumulator, check valve, UPAQSM, UPBINARY, UPBSM+, UPBSMIVD, UPIBSM, UPIBSM, UPIBSM+, UPIBSM+, UPIBSMIVD, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPLCCOLHTR, UPNBINARY, UPPBSM, UPPQSM, UPQSM, UPQSM, UPQSM+, UPQSM+, UPQSMBIO, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO, UPSMIVD, UPSMPMGR, 止回阀