1200 Series Quarternary Pump User Manual 103
Maintenance
7
Simple Repairs
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 interfaceboard connectors.
3 Loosen the screws. Slide out the interface board from the pump.
4 Install the new interface board. Secure screws.
5 Reconnect the cables to the board connector.
6 Reconnect the pump to line power.
Figure 23 Exchanging the Interface Board
When Board defective
Parts required # Part number Description
1 G1351-68701
Electrostatic discharge at electronic boards and components
Electronic boards and components are sensitive to electrostatic discharge (ESD).
➔ ? In order to prevent damage always use an ESD protection (for example, the ESD
wrist strap from the accessory kit) when handling electronic boards and
components.
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