11. RS232 Port.................................................................................27
11.1 Setting the Baud Rate................................................................... 27
11.2 Sending Readings to the RS232 Port............................................ 27
11.3 RS232 Configuration..................................................................... 27
11.4 Communication and Statistical Software ....................................... 27
11.5 Commands................................................................................... 28
11.6 Data Format ................................................................................. 29
12. Battery Saver Function ............................................................. 31
13. Clock Function ..........................................................................34
13.1 Setting the Clock........................................................................... 34
13.2 Displaying or Hiding the Clock ...................................................... 34
14. Selecting Buffers for Auto Buffer Recognition ....................... 35
15. Initialising the WP-80 ................................................................36
16. Troubleshooting........................................................................ 37
16.1 General Errors.............................................................................. 37
16.2 pH and mV Troubleshooting.......................................................... 38
16.3 Temperature Troubleshooting....................................................... 39
17. Warranty ....................................................................................40
18. Appendices................................................................................42
18.1 pH Electrode Fundamentals.......................................................... 42
18.2 Checking the reference junction of a pH electrode......................... 44
18.3 Determining if an instrument or electrode is faulty ......................... 45
18.4 Instrument firmware version number. ............................................ 45