Metrohm 2.942.0300, Manual, Page: 20 / 56

3.2 Base tray and bottle holder
￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
12
￭￭￭￭￭￭￭￭
942 Extension Module Vario ChS-PP (2.942.0300)
1 3
2
Figure 5 Mounting the base tray
1 Mount the base tray in such a way that the openings in the base tray
match exactly the screw threads in the bottom of the instrument.
2 Slide the washers onto the cylinder screws. Insert the cylinder screws
with the washers and tighten them with the 3 mm hex key.
3 Set the instrument back up on the base tray.
Stack other instruments in the required order. Mount the bottle holder
(6.2061.100) onto the topmost instrument on the stack
(see "Mounting
the bottle holder", page 13) .
3.2.2.2 Removing/mounting the bottle holder
Remove the bottle holder if you want to install another instrument onto
the IC instrument.
Removing the bottle holder
Prerequisites
￭
The instrument is switched off.
￭
The bottle holder is cleared.
￭
Drainage tubing is disconnected from the drainage tubing connection
of the bottle holder.
￭
The capillaries are removed from the guide ducts between the instru-
ment and the bottle holder.
Accessories
￭
3 mm hex key (6.2621.100)