TABLE OF CONTENTS
F-52, 53, 54, 55 IX
14.2 Cautionary items.......................................................... 176
14.3 Connection................................................................... 176
14.4 Sample Printout ........................................................... 177
14.4.1 When the ENTER key is pressed in the Measurement mode ..... 177
14.4.2 When the manual data memory is performed in the Measurement mode
180
14.4.3 Printout from DATA OUT screen ................................................. 180
14.4.4 Printout in CAL mode .................................................................. 181
14.4.5 Printout in CHECK mode ............................................................ 184
Chapter 15 Maintenance and
troubleshooting . . . . . . . . . . . . . . . . . .189
15.1 Maintenance................................................................. 189
15.1.1 pH (ORP) electrode maintenance .............................................. 189
15.1.2 Ion electrode maintenance .......................................................... 193
15.1.3 Conductivity electrode maintenance ............................................ 199
15.2 Troubleshooting .......................................................... 200
15.2.1 Error message chart .................................................................... 200
15.2.2 More troubleshooting ................................................................... 208
Chapter 16 Reference . . . . . . . . . . . . . . . . . . . . . . . 215
16.1 pH measurement.......................................................... 216
16.2 Measuring mV (oxidation-reduction potential [ORP]) 221
16.3 Ion measurement......................................................... 225
16.3.1 Ion electrode ................................................................................ 225
16.3.2 Ion concentration measurement .................................................. 225
16.3.3 General characteristics of ion electrode ...................................... 227
16.4 Conductivity measuring.............................................. 240
16.5 Specifications .............................................................. 246
16.6 Default settings............................................................ 249
16.7 Connection of exclusive cable ................................... 252
16.7.1 RS-232C communications cable ................................................. 252
16.7.2 Cable for CITIZEN printer ............................................................ 252
16.7.3 Cable for SEIKO printer ............................................................... 252
16.8 Spare and optional parts............................................. 253
16.8.1 Spare parts list ............................................................................ 253
16.8.2 Options ........................................................................................ 257