11
3.2.2
Setting Specific ion standards for Exponential readout
1.
Select the Specific Ion standards set-up menu for Channel 1, 2 or 3.
(e.g.
→
→
F4:Setup
F4:Setup
→
→
F4:Standards
F4:Standards
→
→
F1:Channel 1
F1:Channel 1
).
2.
The Primary Standard set-up screen will now be displayed.
Enter Primary Standard : 0.00
Enter Primary Standard : 0.00
10
10
+
+
00
00
Readings in Exponential mode are expressed in Scientific notation. For example,
1.00
1.00
10
10
–
–
04
04
should be read as 1.00 x 10
-4
.
Type in 3 significant digits of the value of the Primary standard. The decimal point is fixed for
you in this mode.
Now press
for 10
+
or press
for 10
–
.
Enter the power. This can be entered as 1 or 2 digits (e.g. “
04
04
” is treated the same as “
4
4
”).
Use the
key to make any corrections.
Press
to save the Primary standard.
Alternatively, press
to quit without changing the current setting.
3.
The Secondary Standard set-up screen will now be displayed.
Enter Secondary Standard : 0.00
Enter Secondary Standard : 0.00
10
10
+
+
00
00
The Secondary Standard must be at least 2 to 100 times higher or lower than the primary
standard.
Type in 3 significant digits of the value of the Secondary standard. The decimal point is fixed
for you in this mode.
Now press
for 10
+
or press
for 10
–
.
Enter the power. This can be entered as 1 or 2 digits (e.g. “
04
04
” is treated the same as “
4
4
”).
Use the
key to make any corrections.
Press
to save the Secondary standard.
Alternatively, press
to quit without changing the current setting.