User manual
Bio-inert Quaternary Pump User Manual 135
Maintenance
9
Exchanging the Optional Interface Board
1 Switch off the pump at the main power switch, unplug the pump from line
power.
2 Disconnect cables from the interface board connectors.
3 Loosen the screws. Slide out the interface board from the pump.
Figure 10 Exchanging the Interface Board
4 Install the new interface board. Secure screws.
5 Reconnect the cables to the board connector.
6 Reconnect the pump to line power.
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