2
Contents
8.1.5 Changing the password . . . . . . . . . . . .26
8.1.6 Performing an AQA reset . . . . . . . . . . .26
8.2
Photometer monitoring (AQA1) . . . . . . . . . . . .27
8.2.1 Entering PhotoCheck standards . . . . . .27
8.2.2 Download of PhotoCheck standards . .29
8.2.3 Erasing PhotoCheck standards . . . . . .29
8.2.4 Performing Photometer monitoring . . . .30
8.3
Total system monitoring with standard
solutions (AQA2) . . . . . . . . . . . . . . . . . . . . . . .32
8.3.1 Entering standards . . . . . . . . . . . . . . . .32
8.3.2 Output of standards . . . . . . . . . . . . . . .34
8.3.3 Erasing standards . . . . . . . . . . . . . . . . .35
8.3.4 Monitoring of the total system
using standard solutions . . . . . . . . . . . .35
9. Correction functions
. . . . . . . . . . . . . . . . . .37
9.1
Blank value . . . . . . . . . . . . . . . . . . . . . . . . . . .37
9.1.1 Activating the blank value
measurement
. . . . . . . . . . . . . . . .38
9.1.2 Measuring the blank value . . . . . . . . . .39
9.1.3 Erasing blank values . . . . . . . . . . . . . .39
9.1.4 Recalling blank values . . . . . . . . . . . . .40
9.2
Turbidity correction . . . . . . . . . . . . . . . . . . . . .41
10. Zero adjustment
. . . . . . . . . . . . . . . . . . . . .42
11. Meter Setup
. . . . . . . . . . . . . . . . . . . . . . . . .43
11.1 Selecting the language . . . . . . . . . . . . . . . . . .43
11.2 Setting the date/time . . . . . . . . . . . . . . . . . . . .44
11.3 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
11.4 System info . . . . . . . . . . . . . . . . . . . . . . . . . . .45
12. Updating method data
. . . . . . . . . . . . . . .46
13. RS 232 C interface
. . . . . . . . . . . . . . . . . .48
13.1 Principle course of the remote control . . . . . . .48
13.2 Command list . . . . . . . . . . . . . . . . . . . . . . . . . .48
13.3 Output format of measured values . . . . . . . . .49
13.4 Data transmission . . . . . . . . . . . . . . . . . . . . . .49
13.5 Pin assignment . . . . . . . . . . . . . . . . . . . . . . . .49
14. Maintenance
. . . . . . . . . . . . . . . . . . . . . . . .50
14.1 Changing the lamp . . . . . . . . . . . . . . . . . . . . . .50
14.2 Actions to take if a cell is broken . . . . . . . . . . .50
15. Technical Data
. . . . . . . . . . . . . . . . . . . . . .51
16. What to do if…
. . . . . . . . . . . . . . . . . . . . . .53