Metrohm 788 IC Filtration Sample Processor - Manual (Page 58)

3 Operating tutorial
788 IC Filtration Sample Processor
50
<ENTER>
<Ð>
START
<QUIT>
parameters
>start sequence
x In the submenu '>start sequence' the commands that are exe-
cuted at the start of a sample series are found.
>start sequence
1 CTL:Rm: INIT
x The first command is a CTL command for the initialization of the
remote interface. This command should be used in the start se-
quence of every method. Do not change anything here and press
<Ð>.
>start sequence
2 CTL:Rm: PUMP 752 ON
x With the second CTL command the 752 Pump Unit used for the
operation of the suppressor is started. If you use a suppressor and
the 752 Pump Unit is connected to the remote interface of the 788 IC
Filtration Sample Processor, press <START>. The 752 Pump Unit is
started.
x Leave this submenu with <QUIT>.
<Ð>
<ENTER>
x In the submenu '>sample sequence' you find the command se-
quences that are executed for every sample. It is recommended to
test out this procedure line by line with the TRACE function.
START
>sample sequence
1 SCN:Rm : Pump1 ?

x In the first line the SCAN command is used to scan the status of the
709 IC Pump. The 788 IC Filtration Sample Processor waits until the
pump drive of the 709 IC Pump is switched on. Therefore switch on
the pump drive at the 709 IC Pump. If you press <START> at this
point, this command is executed and the next program line appears.
<START>
>sample sequence
2 MOVE 1 : sample
x Press <START> to place the sample tube in the position predefined
as sample position 2 below the needle.
<START>
>sample sequence
3 LIFT: 1 : work mm
x On the next line press <START> again to move the needle into the
work position you previously defined for this rack.
x With this command you can become acquainted with the LEARN
mode. It allows the user to manually set the parameters of a com-
mand on a trial basis.