Metrohm 765 Dosimat User Manual download pdf (Page 3)

Content

765 Dosimat

Content

1 Overview ...................................................................................................................2

2 Operation with the keyboard ...................................................................................4

2.1 Keypad........................................................................................................................4

2.1.1 Key <RATE> .......................................................................................................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

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Metrohm 765 Dosimat User Manual Page 3