Metrohm 789 Robotic Sample Processor XL - Manual (Page 139)

6.2 Standard methods
Metrohm Sample Processor, Annex 131
20 DOS: 1.1 : 5.4 mL
21 WAIT: pause 3 s
22 DOS: 1.2 : fill mL
23 DOS: 1.1 : endVol mL
24 DOS: 1.1 : compen. mL
25 LIFT: 1 : shift mm
26 WAIT: pause 5 s
27 CTL:Rm: START device1
28 SCN:Rm : Ready1
29 PUMP 1.* : 30 s
30 STIR: MSB1 : OFF s
>final sequence
1 MOVE 1 : ext.1
2 LIFT: 1 : work mm
3 DOS: 1.1 : empty mL
4 LIFT: 1 : shift mm
5 PUMP 1.1 : 15 s
>changer settings
...
>stirring rates
>Dosing unit def.
dosing drive 1
dos.rate 10.0 ml/min
fill.rate 10.0 ml/min
dosing port 1
dosing 2 port 3
filling port 2
rinsing port 2
preparation port 1
drain port 4
cock direction: not over
not over port 4
>timeout settings
SCAN timeout: OFF min
on SCAN timeout: error
>manual stop
CTL Rmt: STOP device*
CTL RS232:
PUMP: OFF
STIR T1: cont.
STIR T2: cont.
STIR MSB1: cont.
STIR MSB2: cont.
STIR MSB3: cont.
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- Eject sample (+ air-gap bubble )
- Wait for drips
- Refill solvent in dosing cylinder
- Eject solvent into titration cell (rinse)
- Eliminate slack
- Run lift to shifting height
- Wait 5 seconds
- Start titrator
- Wait for end of titration
- Rinse and aspirate titration cell
- Switch off stirrer
- Move robotic arm to titration cell
- Run lift to working height
- Empty dosing cylinder and tubing
- Run lift to shifting height
- Rinse and aspirate titration cell
Changer settings
Stirring rates
Settings for dosing device
- Reduce dosing rate
- Reduce filling rate
- Do not rotate to open Port 4 (in bottle)
- see above
Actions after manual stop
- Stop titrator
- Switch off pump