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2.3 RATE: Constant Rate Filtration; Execute Display<br />

Mode Select RATE<br />

Up Down Select<br />

Select<br />

- Const. RATE Mode -<br />

Exec Edit Prime<br />

Exec<br />

SCALE INITIALIZATION<br />

Please Wait<br />

SET: T14 PR: 100 ml/m<br />

Press RUN when Ready<br />

"RUN"<br />

REMOVING TARE WEIGHT<br />

Please Wait<br />

09:30:15 P1 0.0 RUN<br />

CV 0.0 FF 100.0<br />

The "Display/Switch" key on the front panel<br />

allows you to change between 3 operational<br />

display screens.<br />

Abbreviations are as follows:<br />

P1= Inlet Line Pressure<br />

P2= Retentate Line Pressure<br />

P3= Filtrate Line Pressure<br />

TM= Trans-Membrane Pressure<br />

CV= Cumulative Volume<br />

FF= Flow Rate, Feed<br />

FQ= Filtrate Quantity<br />

FP= Flow Rate, Permeate (Collection Rate)<br />

FR= Flow Rate, Recirculation<br />

T = Temperature (By in-line probe)<br />

A1 = Conductivity from SciCon<br />

A2 or A3 = Temperature from SciCon<br />

RUN= Pump Status<br />

Unless a Balance is connected and properly<br />

configured, and the Filtrate Weight Alarm is<br />

enabled, the Filtrate Quantity and Flow Rate,<br />

Permeate displays will be zero. The "Scale<br />

Initialization" and "Removing Tare Weight"<br />

screens, will only occur in this case as well.<br />

"SWITCH" "STOP"<br />

P1 0.0 P2 0.0 09:31:15 P1 20.0 STOP<br />

P3 0.0 TM 0.0 CV 100.0 FF 100.0<br />

"SWITCH"<br />

T 24.3 FP 0.0 PUMPING STOPPED<br />

FQ 0.0 FR 0.0 Press RUN to Finish<br />

"SWITCH" "EXIT"<br />

A1 0.0 A2 0.0 - Const. RATE Mode -<br />

A3 0.0 Exec Edit Prime<br />

41

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