Agilent Technologies Quaternary Pump 1100 Series User Manual
Page 132
132
Repairing the Pump
Exchanging the Low Pressure Pump Main Board (LPM Board)
Table 8
Identifying Connectors on the LPM Board
Figure 21
Removing the Screws at the Back Plane.
4
Remove the connector screws from the GPIB, Remote and the analog
pressure output connector.
5
Remove the board. Place the board on the ESD kit.
Connector
Description
Connector Description
J1
RS232
J17
Encoder
J2
Remote
J19
AIV
J3
Analog Pressure signal
J23
Leak sensor
J4
GPIB
J24
Damper
J5/6
CAN connector
J25
Fan
J9
Power supply
J26
Interface board
J16
Motor J30
MCGV
Screws and Nut
Analog output
Remote
GPIB
Board recess
Board recess