Metrohm 765 Dosimat - Manual (Page 3)

Content
765 Dosimat
Content
1 Overview ...................................................................................................................2
2 Operation with the keyboard ...................................................................................4
2.1 Keypad........................................................................................................................4
2.1.1 Key .......................................................................................................6
2.2 Modes .........................................................................................................................6
2.2.1 Mode DOS, dosing ..............................................................................................7
2.2.2 Mode DIS R, repetitive dispensing.......................................................................9
2.2.3 Mode DIS C, cumulative dispensing....................................................................9
2.2.4 Mode PIP, pipetting............................................................................................10
2.2.5 Mode DIL, diluting..............................................................................................11
2.2.6 Mode CNT D, content dispenser .......................................................................12
2.3 User memory ............................................................................................................17
2.4 Special settings.........................................................................................................18
3 Error messages, troubleshooting..........................................................................19
3.1 Special messages and error messages ...................................................................19
3.2 Diagnosis ................................................................................................................. 21
3.3 RAM initialisation.......................................................................................................30
3.4 Releasing a locked spindle with insertd Exchange Unit...........................................31
4 Operation via RS232 Interface (green pages) ......................................................33
4.1 General .....................................................................................................................33
4.2 Control commands ...................................................................................................34
4.3 Handshake and other properties..............................................................................45
4.3.1 Handshake full ...................................................................................................45
4.3.2 Handshake none................................................................................................45
4.3.3 General properties of the RS232 Interface.........................................................46
4.4 Pin assignment of the RS232 / I/O socket ................................................................47
4.4.1 I/O socket, 25 pins .............................................................................................47
4.4.2 RS232 interface, 25 and 8 pin sockets ..............................................................48
5 Appendix.................................................................................................................51
5.1 Technical specifications............................................................................................51
5.2 Warranty and certificates ..........................................................................................53
5.2.1 Warranty .............................................................................................................53
5.2.2 Certificate of Conformity and System Validation................................................54
5.3 Connection of a balance...........................................................................................56
5.4 Connection of a printer .............................................................................................56
5.5 Continuous dosing with two Dosimats .....................................................................57
5.6 Scope of delivery and ordering designations ...........................................................59
Index...........................................................................................................................61