Metrohm 763 PVC Thermomat Manual - Manual (Page 77)

4 Operation
763 PVC Thermomat
70
Enter sample identifiers
The sample identifiers ID1 and ID2 can be entered in the corresponding
fields of the operating area in the control window before or after starting
the determination.
The entry for ID1 can be selected from the automatically formed list of
identifiers which have already been entered. This list can be deleted
again with 763 PVC THERMOMAT CONTROL / Options / Clear sample ID his-
tory .
Insert reaction vessels
When the heating block reaches the temperature defined in the method
(frame color of the <Heat to...> button turns green) the reaction vessels
can be inserted into the PVC Thermomat 763 as follows (see Fig. 4):
1 Insert reaction vessels
• Place the prepared reaction vessels 11 in the heating block
openings on the 763 PVC Thermomat. Close any openings
which are not in use with stoppers or empty reaction vessels
to prevent contamination.
2 Connect reaction vessels
• Connect the white connecting tubing 33 fastened to the reac-
tion vessel cover 22 to the corresponding connection piece 22 22
on the measuring vessel cover 55.
• Screw the brown gas supply tubing 66 onto the reaction vessel
cover 22 and the corresponding connection 19 19 on the 763
PVC Thermomat (see Fig. 3).
Start determinations
Determinations can be started by clicking on the following buttons in
the operating area of the 763 PVC THERMOMAT CONTROL window:
Starts a single determination for the corresponding
channel.
Starts a double determination for channels 1 and 2.
Starts a double determination for channels 3 and 4.
Starts a multiple determination for channels 1 to 4.
Starts all Block A channels.
Starts all Block B channels.