
69
Thermo Fisher Scientific
User Guide STP420D/STP420ES
3-4-2 accessing paraffin
station functions
routine operations
Assigning Reagents and Paraffins to Stations
Figure 30.
Frame marking the selected paraffin container.
To access the functions for a specific paraffin container:
1. Select
Reagents
on the standby screen. The Reagent management
screen appears (see Fig. 28).
2. Select the paraffin container you want on the touch screen. The
selected container is marked with a frame, for example:
The buttons in the lower part of the screen change to display the
available functions. These are:
•
Regeneration:
The regeneration function is designed to work when
isopropanol (not ethanol or Xylene) is used for dehydration and
clearing. If you select
Regenerate
, a special protocol starts in the
rotary chamber. All the paraffin in the container is treated at an
increased temperature and with a vacuum. This evaporates residues
of other reagents. You can change the regeneration limits for the
paraffin (see Section 3-9 Paraffin Regeneration Program).
•
Deleting the expiry counter:
Select
Clear counter
to reset the
expiry counter for the selected container, for example, after refilling
the container with fresh paraffin.
Paraffin
1