
Contents
2 Edition 05/2014 PlasmaQuant PQ 9000
5Function and setup of the PlasmaQuant PQ 9000 25
5.1 Physical functional principle of ICP-OES ..............................................................25
5.2 Setup of the PlasmaQuant PQ 9000 ....................................................................25
5.3 Automatic sampler ................................................................................................29
6Installation and commissioning 30
6.1 Supply and control connections ............................................................................30
6.2 Connections in the plasma compartment and in the sampling compartment.......33
6.3 Installing the PlasmaQuant PQ 9000....................................................................34
6.4 Connecting the PlasmaQuant PQ 9000................................................................34
6.4.1 Installation of the torch, nebulizer with spray chamber and sample supply .........34
6.4.2 Initial operation of the automatic sampler .............................................................37
7Operation 40
7.1 Switching on the PlasmaQuant PQ 9000 and igniting the plasma .......................40
7.2 Switching off the PlasmaQuant PQ 9000 .............................................................41
7.3 Using the plasma deactivation switch in the event of faults .................................42
7.4 Starting a measurement routine............................................................................42
8Maintenance and care 44
8.1 Maintenance intervals ...........................................................................................45
8.2 Base device maintenance.....................................................................................46
8.2.1 Cleaning the demountable torch ...........................................................................46
8.2.2 Replacing the torch body ......................................................................................48
8.2.3 Cleaning the one-piece torch ................................................................................50
8.2.4 Cleaning the nebulizer ..........................................................................................52
8.2.5 Cleaning the sampling compartment and the plasma compartment ....................53
8.2.6 Replacing pump hoses .........................................................................................53
8.2.7 Changing the plasma compartment windows .......................................................53
8.2.8 Checking the gas system for leaks .......................................................................56
8.2.9 Changing fuses .....................................................................................................57
8.2.10 Replacing the air filter of the PQ 9000 ..................................................................58
8.3 Maintenance of the automatic sampler.................................................................59
8.3.1 Replacing the cannula and the sample hose........................................................59
8.3.2 Replacing the pump hose .....................................................................................59
8.3.3 Clean-up after cup overflow ..................................................................................60
8.3.4 Replacing the fuses ..............................................................................................60
8.4 Maintenance of the recirculating chiller ................................................................61
8.4.1 Cleaning the dust filter ..........................................................................................61
8.4.2 Cleaning the foam sieve .......................................................................................61
8.4.3 Changing the cooling water ..................................................................................61