Metrohm 757 VA Computrace Manual do Utilizador descarregar pdf (Página 173)

8.4 Dosimat problems

757 VA Computrace – Software

163

Irreproducible standard additions with 765 Dosimat

1. Click on or

MAIN WINDOW / Utility / Dosimat control

open the

DOSIMAT CONTROL

window (see Dosimat control

window, section 6.2).

2. Select the desired Dosimat in the

Burette

field.

3. Click the button to empty and refill the exchange

unit installed on the Dosimat.

4. Check if there are air bubbles left in the glass cylinder of the

exchange unit. If this is the case, repeat the flushing proce-

dure by clicking the button.

5. Close the

DOSIMAT CONTROL

window.

6. Check the

Dose rate

parameter on the

Hardware

tab. The

maximum dosing rate for use of the 6.1824.000 4-way mi-

crotip is 2.5 mL/min.

Wrong volume display with Dosimat

If the exchange unit at the Dosimat is changed without resetting

the Dosimat, the volume display during dispensing may be

wrong. Proceed as follows:

1. Switch off the Dosimat.

2. Close the

757 VA Computrace

program.

3. Switch off the 757 VA Computrace Stand.

4. Switch on the Dosimat.

5. Switch on the 757 VA Computrace Stand.

6. Start the

757 VA Computrace

program.

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Metrohm 757 VA Computrace Manual do Utilizador Página 173