Troubleshooting – maintenance, Appendix – Metrohm 840 PC Control 5.0 / Touch Control User 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