1) leak in liquid lines between pump and column 泵与色谱拄之间管路的液体泄漏 解决方法:a) tighten all fittings; b) replace defective fittings; c) tighten the rotor in the injection valve
2) leaking pump check valve or seals 泵阀门或密封泄漏 解决方法:a) clean the check valve; b) replace defective check valves or seals
3) air bubbles in the pump 泵中有气泡 解决方法: a) degas all solvents; b) check for blockage between solvent reservoir and pump; c) if necessary replace the frit in the inlet line
1) leak in liquid lines between pump and column 泵与色谱拄之间管路的液体泄漏 解决方法:a) tighten all fittings; b) replace defective fittings; c) tighten the rotor in the injection valve
2) leaking pump check valve or seals 泵阀门或密封泄漏 解决方法:a) clean the check valve; b) replace defective check valves or seals
3) air bubbles in the pump 泵中有气泡 解决方法: a) degas all solvents; b) check for blockage between solvent reservoir and pump; c) if necessary replace the frit in the inlet line