4
11.
Access Code .........................................................................................................................................
43
11.1
Enabling the Access Code System ................................................................................................. 43
11.2
Using the Access Code System ...................................................................................................... 43
11.3
Changing the Access Code ............................................................................................................. 44
11.4
Disabling the Access Code System ................................................................................................ 44
12.
Datalogging ....................................................................................................................................... 45
12.1
Manual Datalogging ....................................................................................................................... 45
12.2
Automatic Datalogging .................................................................................................................. 45
12.3
Recalling Readings from the Logger ............................................................................................. 46
12.4
Erasing Records from the Logger .................................................................................................. 47
12.5
Printing Records from the Logger to the RS232 Port .................................................................... 48
13.
RS232 Port ......................................................................................................................................... 49
13.1
Setting the Baud Rate ..................................................................................................................... 49
13.2
Sending Readings to the RS232 Port ............................................................................................. 49
13.3
RS232 Configuration ..................................................................................................................... 49
13.4
Communication and Statistical Software ....................................................................................... 49
13.5
Commands...................................................................................................................................... 50
13.6
Data Format .................................................................................................................................... 50
13.7
GLP Data Format ........................................................................................................................... 51
13.8
Importing Data into Microsoft Excel ............................................................................................. 52
14.
Setting the Clock ............................................................................................................................ 555
15.
Initialising the smart
CHEM
-Titro ..................................................................................................... 55
16.
Instrument firmware version number ............................................................................................. 55
17.
Troubleshooting ............................................................................................................................... 56
17.1
General Errors ................................................................................................................................ 56
17.2
pH and mV Troubleshooting .......................................................................................................... 57
17.3
Temperature Troubleshooting ........................................................................................................ 58
18.
Appendices........................................................................................................................................ 59
18.1
pH Electrode Fundamentals ........................................................................................................... 59
19.
Warranty ............................................................................................................................................ 63