Veo Observer Plus Provozní pokyny stáhnout pdf (Strana 6)

Charged Aerosol Detectors

Corona Veo and Corona Veo RS

Page ii Operating Instructions

4.4.5 Connecting the Stream-Switching Valve (Corona Veo RS only) .................... 40

4.5 General Guidelines for Detector Operation ............................................................. 41

4.5.1 Mobile Phase .................................................................................................... 41

4.5.2 Mobile Phase Delivery System ........................................................................ 42

4.5.3 Gas Supply ....................................................................................................... 42

4.5.4 Ventilation ........................................................................................................ 43

5 Operation ..................................................................................................................... 45

5.1 Safety Guidelines for Operation .............................................................................. 45

5.2 Turning on the Power to the Detector ...................................................................... 47

5.3 Operating the Detector from the Touch Screen ....................................................... 48

5.3.1 Overview .......................................................................................................... 48

5.3.2 Main Menu ....................................................................................................... 49

5.3.3 Run Mode Menu .............................................................................................. 50

5.3.4 System Setup Menu ......................................................................................... 55

5.4 Before Operating the Detector ................................................................................. 59

5.4.1 Setting the Gas Pressure ................................................................................... 59

5.4.2 Preparing the System ....................................................................................... 61

5.4.3 Equilibrating the Detector ................................................................................ 62

5.5 Performing Sample Analysis ................................................................................... 64

5.5.1 Starting and Stopping Data Acquisition ........................................................... 64

5.5.2 Operating the Stream-Switching Valve (Corona Veo RS only) ...................... 64

5.6 Optimizing the Detector Performance ..................................................................... 65

5.6.1 General Guidelines ........................................................................................... 65

5.6.2 Setting a Filter Constant ................................................................................... 66

5.6.3 Selecting the Evaporation Temperature ........................................................... 66

5.6.4 Using Gas Flow Modes (Corona Veo RS only) ............................................... 67

5.6.5 Applying a Power Function Value ................................................................... 68

5.6.6 Minimizing Baseline Noise .............................................................................. 68

5.6.7 Digital Data Collection Rate Guidelines .......................................................... 69

5.7 Internal Safety Features ........................................................................................... 70

5.7.1 Leak Detection ................................................................................................. 70

5.7.2 Internal Liquid Detection ................................................................................. 70

5.7.3 Gas Supply Pressure Relief Valve ................................................................... 71

5.7.4 Flow Ratio Alarm ............................................................................................. 72

5.7.5 Detector Flooding Alarm ................................................................................. 72

5.8 Shutting Down the Detector ..................................................................................... 74

5.8.1 Short-term Shutdown ....................................................................................... 74

5.8.2 Long-term Shutdown ....................................................................................... 74

6 Chromeleon Software ................................................................................................. 77

6.1 Setting Up the Detector in Chromeleon ................................................................... 78

6.1.1 Loading the USB Driver for the Detector ........................................................ 78

6.1.2 Installing the Detector ...................................................................................... 80

6.1.3 Configuring the Detector ................................................................................. 81

6.2 Setting Up the Detector in DCMSLink .................................................................... 84

1 2 3 4 5 6 7 8 9 10 11 ... 143 144

Komentáře k této Příručce

Žádné komentáře

Veo Observer Plus Provozní pokyny Strana 6

Komentáře k této Příručce