77
Thermo Fisher Scientific
User Guide STP420D/STP420ES
routine operations
Cleaning Baskets and Replacing Reagents
3. Place the end of the hose into the waste container.
4. Touch
Reagents
, then touch the container icon for the reagent you
want to replace.
• A black frame indicates the reagent you have selected, and color
indicates that the station has reagent in it.
5. Press
Lock
in the top left corner of the screen to lock the chamber
lid.
6. Select
Drain
at
Automatic
in the lower part of the screen.
7. Select
Yes
in response to “Do you want to empty the station?”.
8. Make sure the end of the hose is in a suitable container, then select
Yes
in response to “Is the hose connected to the device and its free
end in the external tank?”.
9. The device pumps the reagent into the rotary chamber, empties it
into the waste container; the basket holder rotates for a short time
and the device emits an audible signal when the chamber is empty.
Note!
You can switch the signal off with the button Change. To do this press the
settings and reagents on the standby screen.
D
raininG
the
Bottle
Never remove the hose from the waste container while the emptying
process is still active on the screen.
If the chamber lid is
not locked
properly:
a. A warning message appears. Select
OK
to confirm this.
b. Select
OK
again to confirm the drain error message.
c. Restart from step 5 above.
