Thermo Scientific AQUAfast AQ3700, User Manual

Page: 237 / 264

23
Thermo Scientific Orion AQUAfast AQ3700 Colorimeter User Guide
Store user calibration
Perform the required method as described in the manual
using a standard of known concentration instead of the
water sample.
If the test result is displayed press [MODE], [Shift] + [4] [5]
keys and confirm with [ ] key.
The display shows:
Pressing the arrow key [ ] once increases the displayed
result.
Pressing the arrow key [ ] once decreases the displayed
result.
Press keys till the displayed result corresponds to the value
of the standard.
Confirm with [ ] key to store the new calibration factor.
Cancel user calibration by pressing [ESC] key.
The display shows:
Now the method name is displayed inverse and the test result
is calculated with the new calibration factor.
100 Chlorine T
0.02-6 mg/l Cl2
0.90 mg/l free Cl2
<user calibration>
100 Chlorine T
0.02-6 mg/l Cl2
0.90 mg/l free Cl2
up: , down:
save:
Jus Factor
saved
100 Chlorine T
0.02-6 mg/l Cl2
1.00 mg/l free Cl2
No. Method Recommended range
for user calibration
351 Silica LR PP 1 mg/l SiO
2
352 Silica HR PP 50 mg/l SiO
2
212 Sodium hypochlorite 8 %
360 Sulfate PP 50 mg/l SO
4
355 Sulfate T 50 mg/l SO
4
365 Sulfide 0.2-0.4 mg/l S
370 Sulfite 3-4 mg/l SO
3
390 Urea 1-2 mg/l CH
4
N
2
O
400 Zinc 0.2-0.4 mg/L Zn
Mode
5 4