Agilent Technologies Quaternary Pump 1100 Series - Manual (Page 126)

126
Repairing the Pump
Exchanging the optional Interface Board
Exchanging the optional Interface Board
C A U T I O N The interface board is sensitive to electrostatic discharge. Always use the ESD
kit when handling electronic boards.
1 Switch off the quaternary 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 quaternary 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 19 Exchanging the Interface Board
When required Board defective
Parts required BCD (Interface) board (G1351-68701), see “Optional Interface Boards” on page 216
BCD (Interface) board