Thermo Scientific Wellwash Versa, Руководство пользователя

Страница: 97 / 147

Menus, Tabs and Parameters
Maintenance menu
Thermo Fisher Scientific Thermo Scientific Wellwash Versa User Manual 95
2. Press the
OK
button to empty the priming vessel.
The priming vessel is emptied.
3. Press the
OK
button when the procedure has finished.
The wash head supplied with the instrument is calibrated during
production. The wash head box includes an instrument serial number to
which it has been calibrated. Refer to “Active calibration” on page 97.
Ensure that the wash head type corresponds to the wash head setting in
the
Settings menu. Each wash head type has its own calibration.
Note An optional wash head must be calibrated by the user. ▲
Note It is recommended to check the dispense accuracy regularly and
calibrate if necessary. Refer to Chapter 11: “ Maintenance ”. ▲
Note After the calibration procedure, verify the accuracy by dispensing
the required volume onto a plate.
▲
Required tools:
●
Calibrated laboratory scale with 0.0001 g resolution
●
4+1 96-well plates
●
Approximately 500 ml of liquid
The purpose of the calibration is to calibrate the liquid system to
dispense accurate volumes. Refer to Figure 3–27, Liquid system
diagram. The instrument controls the dispensed volume by adjusting
the dispense pump speed and valve open time.
Calibration is performed at 100 μl and 300 μl. The weighed liquid mass
of each plate is entered into the Weight fields in the table in grams. The
software calculates the internal values of the mean volume per well and
Calibration