Labfors 5 – Version for Microorganisms
Interferences
22 January 2019
Page
185
of
205
Interference
No antifoam agent or medium supply or inadequate flow.
Possible cause
Remedy
By
Reagent bottle is empty.
Refill if necessary.
Operator
Wrong antifoam agent or incorrect
concentration.
Replace if necessary.
Operator
Hose line blocked or clamped.
Check the hose connection between the reagent
bottle and the culture vessel: If necessary, connect
them correctly.
Open/remove hose clamps if necessary.
Operator
Antifoam pump does not work.
Check operation using the rocker switch.
Operator
The pump hose is damaged.
Replace pump head.
Operator
Incorrect hose type connected.
Replace if necessary.
Operator
11.8 Interferences Feed and Pump
Interference
No feed solution or inadequate feed solution.
Possible cause
Remedy
By
Parameter
Feed
is not activated.
Activate the parameter.
Operator
Setpoint of parameter
Feed
= 0.
Set setpoint > 0.
Operator
Reagent bottle empty.
Refill if necessary.
Operator
Hose line blocked or clamped.
Check the hose connection between the reagent
bottle and the culture vessel: If necessary, connect
them correctly.
Open/remove clamp if necessary.
Operator
Feed pump does not work.
Check operation using the rocker switch.
Operator
The pump hose is damaged.
Replace pump head.
Operator
Incorrect hose type connected.
Replace if necessary.
Operator
Содержание Labfors 5
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