Hitachi CHROMASTER 5160, Instruction Manual

Page: 632 / 1022

3.1.3 Temperature Setting.......................................................................... 3-7
3.1.4 Setting of Temperature Ready Conditions ........................................ 3-8
3.1.5 Position Changeover for Selector Valve............................................ 3-9
3.1.6 Closing Operation.............................................................................. 3-9
3.2 UTLTY Setting ................................................................................................ 3-10
3.2.1 Setting of Leak Sensor ...................................................................... 3-10
3.2.2 Analog Temperature Output .............................................................. 3-12
3.2.3 Setting of Error Out Contact .............................................................. 3-13
3.2.4 Setting of Temperature Calibration ................................................... 3-13
3.3 GLP-Related Functions ................................................................................. 3-15
3.3.1 Keylock Setting.................................................................................. 3-15
3.3.2 Logbook Setting (Valve) .................................................................... 3-16
3.4 Analysis Operation ........................................................................................ 3-17
3.4.1 Time Program Setting........................................................................ 3-17
3.5 Setup .............................................................................................................. 3-19
3.5.1 Valve Use/Nonuse Setting ................................................................ 3-19
3.5.2 LCD Contrast Setting ........................................................................ 3-20
3.6 Before Performing Analysis ......................................................................... 3-21
3.6.1 Selection of Mobile Phase and Cautions on Handling ...................... 3-22
3.6.2 Characteristics of Organic Solvents .................................................. 3-25
3.6.3 Cautions on Static Electricity ............................................................. 3-29
3.7 Preparation .................................................................................................... 3-30
3.7.1 Degassing and Removing Dust from Mobile Phase .......................... 3-30
3.7.2 Degassing Mobile Phase................................................................... 3-30
3.7.3 Removing Dust from Mobile Phase ................................................... 3-33
3.7.4 Sample Pretreatment......................................................................... 3-34
4. Maintenance & Inspection ..................................................................................... 4-1
4.1 How to Check the Specifications and Performance .................................. 4-1
4.1.1 Items to Prepare in Advance ............................................................. 4-1
4.1.2 Check of Temperature Control Operation ......................................... 4-1
4.1.3 Operational Check of Gas Leak Sensor ............................................ 4-2
4.1.4 Operational Check of Liquid Leak Sensor ......................................... 4-3
4.1.5 How to Check the Temperature Setting Accuracy............................. 4-5
4.1.6 How to Check the Temperature Control Accuracy ............................ 4-7
4.2 Periodical Inspection .................................................................................... 4-8
4.3 Adjustment ..................................................................................................... 4-8
4.3.1 Alarm Level Adjustment for Gas Leak Sensor................................... 4-8
4.3.2 Temperature Calibration.................................................................... 4-10
4.4 Troubleshooting ............................................................................................ 4-11
4.4.1 Troubleshooting of Column Oven Main Unit...................................... 4-11
4.4.2 Troubleshooting of Options ............................................................... 4-13
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