The user-accessible components of the column compartment are located behind the front door:

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Figure: Interior view (left: with chamber cover; right: without chamber cover)

No.

Description

1

Connection ports for column ID tags

2

Upper column switching valve (if installed)

3

VH-C10 only: Post-column cooler (if installed)

4

Capillary guides

5

Column chamber (with and without chamber cover)

6

Passive pre-heater mounting positions

7

Connection ports for active pre-heater

8

Lower column switching valve (if installed)

9

Leak tray with sensor for liquid leaks

10

Keypad with four buttons for device control