Multifors 2 - Parallel Bench-top Bioreactor
Interferences
28 March 2018
Page
207
of
211
10.6 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
