Metrohm 711 Liquino - Manual (Page 60)

3.2 Tutorial
711 Liquino, Instructions for use 54
SEQ method editing
As the sub-methods have now been defined and stored, the SEQ method
can now be assembled.
*
MODE
-
X
DOS NR
SELECT
P
• The SEQ mode must first be activated. This sets all method parameters
to standard values. Press the key and then until
‘SEQ’ appears in the display: Di spl ay: mode sel ect : SEQ ENTERYES • Press . The instrument is now in the SEQ mode. Di spl ay: SEQ * * * * * * * * r eady 0. 000 mL PARAMB
Di spl ay: mode sel ect : SEQ
ENTER
YES • Press . The instrument is now in the SEQ mode.
Di spl ay: SEQ * * * * * * * *
r eady 0. 000 mL
PARAM
B
• The key is used to access the parameter menu, where all
the possible settings for a SEQ method can be found.
Di spl ay: par amet er s
>SEQ sequence
• In the submenu ‘SEQ sequence’ previously defined and stored XDOS
methods can be assembled to form a sequence and the correspond-
ing pauses inserted. Press to open the submenu.
Di spl ay: >SEQ sequence st ep 1
command: NO OPERATI ON
• "1. Temperature-controlled acidification of aniline with semi-
concentrated hydrochloric acid (temperature below approx. 10 °C)“.
Use the key to choose the command ‘METHOD’ and con-
firm with . Di spl ay: >SEQ sequence st ep 1 met hod: Press the key until the name of the method which has
been stored for the acidification appears. Press to accept
the selection.
Di spl ay: >SEQ sequence st ep 1
met hod:
Press the
Di spl ay: >SEQ sequence st ep 2
command: NO OPERATI ON
• "2. Pause for 5 minutes for cooling down to 0 °C.“
The key can now be used to select the command ‘PAUSE’
and confirm it with . Di spl ay: >SEQ sequence st ep 2 pause 00: 00: 00 Enter a pause of ’00:05:00’. (If a mistake is made press the
key to delete the value and repeat the entry.)
Di spl ay: >SEQ sequence st ep 2
pause 00: 00: 00
Enter a pause of ’00:05:00’. (If a mistake is made press the
key to delete the value and repeat the entry.)
Di spl ay: >SEQ sequence st ep 3
command: NO OPERATI ON
• "3. Temperature-controlled diazotization (temperature below 5 °C).“
Select the command ‘METHOD’ as in step 1 and then the XDOS meth-
od which has been stored for diazotization. Confirm each with
.
Di spl ay: >SEQ sequence st ep 4