The user-accessible components of the pump are located directly behind the front doors.

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Figure: Pump interior components

No.

Description

1

Keypad with buttons for pump control

2

Pump head A (left pump head)

3

Tubing clips for routing solvent lines to the pump heads

4

Pump head B (right pump head)

5

Shut-off valves

6

Leak sensor

7

Type label, indicating the module name, serial number, part number, and revision number

8

Drain port

9

Seal wash detector (drop detector)

10

Degasser for autosampler needle wash liquids

11

Seal wash pump

12

Tubing chase with tubing guides

13

Flowmeter, with:

13a

Flowmeter inlet B

13b

Pump outlet (flowmeter outlet)

13c

Flowmeter waste line (Purge Out)

13d

Flowmeter inlet A