Metrohm 746 VA Trace Analyzer User Manual
Page 191

5.3 Set Up
746 VA Trace Analyzer / 747 VA Stand
5-40
Softkeys
Meaning
To ensure the correct initializing of 700 Dosinos, the volume
V.tube
in
of the tubing from the supply bottle to the Dosino and
V.tube out
of the tubing from the Dosino to the measuring vessel must be set.
To ensure the correct initializing of 685 Dosimats, the volumes
V.tube
in
and
V.tube out
must be set equal to the burette volume, so that
the burette cylinder is filled three times.
Fill
all
Fill all Dosimats/Dosinos
The burette cylinders of all Dosimats/Dosinos are filled at the set
Filling rate
.
Should the filling take longer than 30 s, the message
This operation
takes x.x minutes
appears. The filling operation can then be started
with
operation has been started, it can no longer be aborted.
After the filling, the initial volume
V.init
is automatically delivered to
the measuring vessel.
Parameter
Range; Default value / Meaning
V.display
display only
Dispensed volume
Display in mL of the volume dispensed with the Dosimat/Dosino.
V.burette
display only
Burette volume
Display in mL of the burette volume of the exchange or dosing unit
mounted on the Dosimat/Dosino.
Type
display only
Dosimat type
Display of the attached Dosimat type:
685
685 Dosimat
700
700 Dosino
Position
dosing, exchange; dosing
Position of the Dosimat/Dosino
Display of the current position of the Dosimat/Dosino:
dosing
Dispensing position
exchange
Exchange position (exchange unit or dosing unit
can be changed)
If the Dosimat/Dosino is in the dosing position, it can be switched to
the exchange position by pressing
.
Gen.settings
display only
General settings
Title for the general parameters of the Dosimats/Dosinos.