Hitachi CHROMASTER 5160 Instruction Manual page 21

3.2 UTLTY Setting .............................................................................................. 3-18
3.2.1 Zero Pressure Calibration ................................................................ 3-18
3.2.2 Pump Motor Control Setting ............................................................. 3-19
3.2.3 Purging Flow Rate Setting ............................................................... 3-20
3.2.4 Flow Rate Calibration Setting ........................................................... 3-21
3.2.5 Pressure Calibration Setting ............................................................ 3-22
3.2.6 Pressure Unit Setting ....................................................................... 3-23
3.2.7 Column Flush Setting ....................................................................... 3-24
3.2.8 Event Code Setting .......................................................................... 3-27
3.2.9 Link Program Function ..................................................................... 3-29
3.2.10 Plunger Wash Pump Setting ............................................................ 3-38
3.2.11 Error Out Signal Setting ................................................................... 3-38
3.2.12 Leak Sensor Setting ......................................................................... 3-39
3.3 GLP ............................................................................................................... 3-40
3.3.1 Pump Seal Logbook ......................................................................... 3-40
3.3.2 Plunger Wash Pump Logbook ......................................................... 3-41
3.3.3 Auto Purge Valve Logbook .............................................................. 3-42
3.3.4 Dynamic Mixer Logbook ................................................................... 3-43
3.3.5 Low Gradient Unit Logbook .............................................................. 3-44
3.3.6 Pressure Monitor .............................................................................. 3-46
3.3.7 Key Lock .......................................................................................... 3-47
3.4 Analysis Operation ...................................................................................... 3-48
3.4.1 Operation Procedure ........................................................................ 3-50
3.4.2 Analyzing Operation ......................................................................... 3-50
3.5 Setup ............................................................................................................ 3-61
3.5.1 Pump Mode Setting ......................................................................... 3-61
3.5.2 LCD Contrast Setting ....................................................................... 3-63
3.6 Before Performing Analysis ........................................................................ 3-64
3.6.1 Selection of Mobile Phase and Cautions on Handling ...................... 3-66
3.6.2 Characteristics of Organic Solvents ................................................. 3-69
3.6.3 Cautions on Static Electricity ............................................................ 3-74
3.7 Preparation................................................................................................... 3-75
3.7.1 Degassing and Removing Dust from Mobile Phase ......................... 3-75
3.7.2 Degassing Mobile Phase ................................................................. 3-75
3.7.3 Removing Dust from Mobile Phase .................................................. 3-78
3.7.4 Sample Pretreatment ....................................................................... 3-79
4. MAINTENANCE & INSPECTION ........................................................................... 4-1
4.1 Performance and Specifications Check ..................................................... 4-1
4.1.1 Performance Check Preparation ...................................................... 4-1
4.1.2 Preparing the System for Operation ................................................. 4-2
4.1.3 Flow Rate Precision Check .............................................................. 4-5
4.2 Periodic Maintenance .................................................................................. 4-7
4.2.1 Liquid Leak Sensor Check ............................................................... 4-7
4.2.2 Periodical Inspection ........................................................................ 4-9
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