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Waters China

ACQUITY BSM QSM 中没有液流流出 - WKB46463

故障描述

  • 设置流量后,BSM 中没有溶剂流出
  • 灌注期间,灌注废液管路中没有溶剂流出
  • 从泵中取出单向阀后,溶剂不从单向阀顶部流出

环境

  • ACQUITY UPLC
  • ACQUITY UPLC BSM
  • ACQUITY UPLC H-Class
  • ACQUITY UPLC H-Class Bio
  • ACQUITY UPLC H-Class 四元溶剂管理器 (QSM)
  • ACQUITY UPLC I-Class
  • ACQUITY UPLC H-Class PLUS
  • ACQUITY UPLC H-Class PLUS Bio
  • ACQUITY UPLC I-Class PLUS
  • ACQUITY UPLC M-Class
  • ACQUITY Arc

原因

初级泵单向阀阀芯堵塞

解决方法

  1. 更换初级段单向阀阀芯
  2. 作为临时解决方法,您还可以在 50/50 甲醇/水溶液中超声处理单向阀

附加信息

GPV 故障时也发现相同的问题。解决方法是更换有故障的单向阀 (700005161)。

初级泵单向阀的部件号

  • ACQUITY UPLC / nano,不带 I2V               700002596
  • ACQUITY UPLC,带 I2V / ACQUITY H-Class   700003563
  • ACQUITY H-Class Bio / ACQUITY M-Class       700005414
  • ACQUITY I-Class / THF/己烷                   700004139
    • ACQUITY QSM-R                                   700010664

对于 I2V 系统,如果更换单向阀不能解决问题,请更换 I2V 传动装置,请参阅 ACQUITY H-Class 压力不稳定或无压力。更换 i2V 传动装置之前,请确保与 Personality PCB 保持牢固连接。

 

 

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