4
•
Troubleshooting
4.1
Liquid Leaks . . . . . . . . . . . . . . . . . . . . .
4.2
Excessive System Backpressure . . . . . . . . . .
4.3
Inoperative Column Select Valve . . . . . . . . .
4.4
Column Select Valve Air Leaks . . . . . . . . . .
4.5
Peak Ghosting . . . . . . . . . . . . . . . . . . . .
4.6
Non-Reproducible Peak Height or Retention
Time . . . . . . . . . . . . . . . . . . . . . . . . .
4.7
Abnormal Retention Time or Selectivity . . . . .
Doc. 034859-02 9/93
4-1
Summary of Contents for LC20
Page 6: ...Contents iv Doc 034859 02 9 93 ...
Page 8: ...LC20 Chromatography Enclosure 1 2 Doc 034859 02 9 93 ...
Page 12: ...LC20 Chromatography Enclosure 2 2 Doc 034859 02 9 93 ...
Page 24: ...LC20 Chromatography Enclosure 2 14 Doc 034859 02 9 93 ...
Page 26: ...LC20 Chromatography Enclosure 3 2 Doc 034859 02 9 93 ...
Page 29: ...Figure 3 7 Drawing Sample 3 Operation and Maintenance Doc 034859 02 9 93 3 5 ...
Page 32: ...LC20 Chromatography Enclosure 3 8 Doc 034859 02 9 93 ...
Page 34: ...LC20 Chromatography Enclosure 4 2 Doc 034859 02 9 93 ...
Page 40: ...LC20 Chromatography Enclosure 4 8 Doc 034859 02 9 93 ...
Page 42: ...LC20 Chromatography Enclosure 5 2 Doc 034859 02 9 93 ...
Page 50: ...LC20 Chromatography Enclosure 5 10 Doc 034859 02 9 93 ...
Page 52: ...LC20 Chromatography Enclosure A 2 Doc 034859 02 9 93 ...
Page 56: ...LC20 Chromatography Enclosure B 2 Doc 034859 02 9 93 ...
Page 65: ...Figure B 6 Electrochemical Cell Plumbing Schematic B Installation Doc 034859 02 9 93 B 11 ...