Exchanging the Optional Interface Board
When
Board defective
Parts required
#
1
Electrostatic discharge at electronic boards and components
C A U T I O N
Electronic boards and components are sensitive to electrostatic discharge (ESD).
➔
1 Switch off the pump at the main power switch, unplug the pump from line
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.
1200 Series Quarternary Pump User Manual
Part number
Description
G1351-68701
?
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.
power.
Figure 23
Exchanging the Interface Board
7
Maintenance
Simple Repairs
103