Metrohm 746 VA Trace Analyzer - Manual (Page 95)

4 Introduction to the operation
746 VA Trace Analyzer / 747 VA Stand
4-10
The header of dialog page "METHODS" contains details of the number of stored
methods and the available storage space. This is followed by the names of all stored
methods displayed in 4 columns.
You obtain a different type of display if you press the softkeyy . In
addition to the name of the method, its content (method title) and memory requirements
are shown.
You will find further information regarding the dialog page "METHODS" in section 5.4.1.
3 Selection of the method TESTPb.mth
• Use the cursor keys to select the method TESTPb.mth , which then
becomes black-backed.
4 Copying the method TESTPb.mth to the working storage
• Press the softkey . The softkey bar changes and presents the
destinations for copying the selected method.
• Press the softkey . The method
TESTPb.mth
is
copied to the working storage.
4.2.3 Method specifications of the method TESTPb.mth
In this section the 5 dialog pages of the group "Method Specifications" associated
with the loaded method TESTPb.mth will be explained in detail. If you are interested
only in a rapid lead measurement, you can proceed directly to section 4.2.4.
1 Switch to dialog page "OPERATION SEQUENCE"
• Press the yellow key. The dialog page "OPERATION
SEQUENCE" appears with the main program for the lead determination:
Method: TESTPb .mth OPERATION SEQUENCE
Title : Pb determination in ion standard solution
Instructions t/s Main parameters Auxiliary parameters
ДДДДДДДДДДДДД ДДДДДДДДДДДДД ДДДДД ДДДДД ДДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДДД
ДДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДДД
1 DOS/M V.added 20.500 mL
2 REM 20 mL distilled water + 0.5 mL KCl 3 mol/L
3 SMPL/M V.fraction mL V.total L
4 REM 100 uL Pb ion standard 1 g/L
5 PURGE
6 STIR 300.0 Rot.speed 2000 /min
7 (ADD
8 PURGE
9 STIR 30.0 Rot.speed 2000 /min
10 ØPURGE
11 ØSTIR 5.0
12 (REP
13 SEGMENT Segm.name SegPb
14 REP)2
15 ADD>M Soln.name PbStd V.add 0.100 mL
16 ADD)2
17 END
Modify
column
Modify
line
Delete
instr.
Insert
instr.
Method
labels