Metrohm 746 VA Trace Analyzer - Manual (Page 178)

5.3.2 STAND
746 VA Trace Analyzer / 747 VA Stand
5-27
747 VA STAND / 695 AUTOSAMPLER
Automatic Address 3
Switches Settings States
ДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДДД ДДДДДДДДДДДДДДДДДДДДДДДДД
Pressure XXXX U.standby XXXXX mV
Purging XXXX
Stirrer XXXX Rot.speed ..... /min Rinse unit pos. XXXXX
DME XXXX Racks AXX BXX SXX
HMDE XXXX Drop size .....
SMDE XXXX Drop size .....
RDE XXXX Rot.speed ..... /min
V.meas max ..... mL
V.rinse ..... mL
V.standby ..... mL
Move
needle
Rinse
needle
Prime
tube
Cond.
tube
Rinsing
Dosinos
Electr.
test
>>
Rack def
>>
Switches
Softkeys Meaning
Move
needle
Move transfer needle to selected position
The transfer needle can be moved to the following positions:
Wipe
position
Wipe position for cleaning the transfer needle, for unscrewing the
transfer needle and for changing the transfer tubing (see 695 Instruc-
tions for use).
Waste
position
Waste position for expelling solution into the waste (normal position of
the transfer needle when instrument switched on).
Wash
position
Wash position on the wash station of the 695 Autosampler.
Measure
position
Measure position (x and y position) above the measuring vessel on
the 747 VA Stand.
Home
position
Home position 0,0 (extreme right rear).
Rinse
needle
Rinse transfer needle
After this softkey has been pressed, the transfer needle is automati-
cally rinsed as follows:
• Ca. 5 mL hydraulic solution are expelled through the transfer
needle into the waste.
• The transfer needle is washed in the rinsing solution.
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