Metrohm 840 PC Control 5.0 / Touch Control - Manual (Page 9)

Contents
PC Control / Touch Control
V
4.11.1 Scanning lines (SCAN)........................................................................ 278
4.11.2 Setting lines (CTRL)............................................................................. 278
4.11.3 Receive data (SCAN RS)..................................................................... 279
4.11.4 Send data (CONTROL RS).................................................................. 279
4.12 Automation ................................................................................................ 280
4.12.1 Move (MOVE) ...................................................................................... 280
4.12.2 Lift (LIFT).............................................................................................. 281
4.12.3 Pump (PUMP)...................................................................................... 281
4.12.4 Rack reset (RACK) .............................................................................. 282
4.12.5 Sample variable (SAMPLE) ................................................................. 282
4.12.6 Subsequence (SUBSEQ) .................................................................... 282
4.13 Various commands ................................................................................... 285
4.13.1 Stirring (STIR) ...................................................................................... 285
4.13.2 Waiting (WAIT) ..................................................................................... 285
4.13.3 Requesting sample data and common variables (REQUEST) .......... 286
4.13.4 Acoustic signal (BEEP)........................................................................ 286
4.13.5 Signature (SIGN) ................................................................................. 286
4.13.6 End (END) ........................................................................................... 286
5 Troubleshooting – Maintenance ...................... 287
5.1 Troubleshooting ........................................................................................ 287
5.1.1 Editing methods .................................................................................. 287
5.1.2 Sample series...................................................................................... 287
5.1.3 Results, calculations and statistics ..................................................... 288
5.1.4 SET titrations........................................................................................ 289
5.1.5 KF titrations.......................................................................................... 290
5.1.6 STAT titrations ..................................................................................... 291
5.1.7 Sensor data ......................................................................................... 292
5.1.8 Print...................................................................................................... 292
5.1.9 Manual Operation................................................................................ 293
5.1.10 USB Sample Processor....................................................................... 293
5.1.11 File manager........................................................................................ 294
5.1.12 Miscellaneous...................................................................................... 294
5.2 Diagnosis................................................................................................... 295
5.2.1 LCD test............................................................................................... 295
5.2.2 Temperature monitoring (Temperature control) ................................. 295
5.2.3 Formatting a memory card (Format card) .......................................... 296
5.2.4 PCMCIA specification (PCMCIA power selection).............................. 296
5.2.5 Service ................................................................................................. 296
5.2.6 Touch screen test................................................................................ 296
5.2.7 Software update .................................................................................. 297
5.2.8 822 Curve Simulator............................................................................ 301
5.2.9 Remove PCMCIA card 1/2 .................................................................. 302
5.3 Maintenance .............................................................................................. 303
5.3.1 Changing the batteries (Touch Control only)...................................... 303
5.3.2 RAM initialization (RAM Init, Touch Control only)................................ 304
6 Appendix ........................................................... 305
6.1 Technical data ........................................................................................... 305
6.1.1 Touch screen....................................................................................... 305
6.1.2 Interfaces ............................................................................................. 305
6.1.3 Power supply....................................................................................... 305