Hitachi PRIMAIDE 1440 Instruction Manual page 25

3.1.4 Wavelength setting........................................................................... 3-6
3.1.5 Shutdown procedure ........................................................................ 3-7
3.1.6 Flushing the flow cell after use ......................................................... 3-7
3.2 UTLTY Setting .............................................................................................. 3-8
3.2.1 Offset setting .................................................................................... 3-8
3.2.2 Time constant setting ....................................................................... 3-9
3.2.3 Use time program setting ................................................................. 3-10
3.2.4 PMT voltage setting ......................................................................... 3-11
3.2.5 Other settings ................................................................................... 3-12
3.3 GLP Functions ............................................................................................. 3-17
3.3.1 Xe lamp logbook data display .......................................................... 3-17
3.3.2 Xe lamp logbook data resetting ........................................................ 3-18
3.3.3 Hg lamp logbook data display .......................................................... 3-20
3.3.4 Hg lamp logbook data resetting ........................................................ 3-21
3.3.5 Key lock setting ................................................................................ 3-23
3.3.6 Wavelength accuracy check by using Hg lamp ................................ 3-24
3.3.7 Xe lamp energy check ...................................................................... 3-25
3.4 Operating Instructions ................................................................................ 3-27
3.4.1 Time program setting ....................................................................... 3-27
3.4.2 Time program starting ...................................................................... 3-33
3.4.3 Time program stopping .................................................................... 3-33
3.4.4 Time program operation examples ................................................... 3-33
3.4.5 Spectrum measurement ................................................................... 3-37
3.4.6 Recorder and spectrum output factors setting .................................. 3-41
3.4.7 Marker operation .............................................................................. 3-45
3.5 Set Up Setting .............................................................................................. 3-46
3.5.1 Communication channel (CH) setting ............................................... 3-46
3.5.2 Liquid crystal display contrast setting ............................................... 3-47
3.5.3 Standard xenon lamp lifetime setting ............................................... 3-49
3.6 Before Performing Analysis ........................................................................ 3-51
3.6.1 Selection of mobile phase and cautions on handling ........................ 3-52
3.6.2 Characteristics of organic solvents ................................................... 3-55
3.6.3 Cautions on static electricity ............................................................. 3-59
3.7 Preparation ................................................................................................... 3-60
3.7.1 Degassing and removing dust from mobile phase ............................ 3-60
3.7.2 Degassing mobile phase .................................................................. 3-60
3.7.3 Removing dust from mobile phase ................................................... 3-63
3.7.4 Sample pretreatment ........................................................................ 3-64
4. MAINTENANCE AND TROUBLESHOOTING ........................................................ 4-1
4.1 Operational Check ....................................................................................... 4-1
4.2 Performance Checks ................................................................................... 4-1
4.2.1 Xe lamp energy check ...................................................................... 4-1
4.2.2 Wavelength accuracy check by using Hg lamp ................................ 4-2
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