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10.6 Interferences Feed and Pump
Interference
No feed solution or inadequate feed solution.
Possible cause
Parameter Feed is not activated.
Setpoint of parameter Feed = 0.
Reagent bottle empty.
Hose line blocked or clamped.
Feed pump does not work.
The pump hose is damaged.
Incorrect hose type connected.
28 March 2018
Remedy
Activate the parameter.
Set setpoint > 0.
Refill if necessary.
Check the hose connection between the reagent
bottle and the culture vessel: If necessary, connect
them correctly.
Open/remove clamp if necessary.
Check operation using the rocker switch.
Replace pump head.
Replace if necessary.
Multifors 2 - Parallel Bench-top Bioreactor
Interferences
By
Operator
Operator
Operator
Operator
Operator
Operator
Operator
Page 207 of 211
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