Reference Manual

Table Of Contents

Draft

5 Operation

5.1 Liquid dosing

For further information, consult the XPR Reference Manual (RM).

u www.mt.com/XPR-analytical-RM

5.1.1 Installing and removing the liquid dosing head

Installing the dosing head

1 Slide the dosing head (1) onto the dosing head holder (2) until it comes to a stop.

2 Slightly press down the dosing head until it properly sits in the dosing head holder (2).

ð The dosing head is locked in the holder. Check that it is secured by slightly pulling on it.

3 Thread the liquid tube through the slot in the top door.

ð The dosing head is ready to dose.

ð The dosing head will be locked automatically when the first dosing starts.

Removing the dosing head

Once the dosing head has been locked, it needs to be unlocked before it can be removed.

The function key XXX must be active.

1 Tap XXX.

ð The dosing head is unlocked.

2 Press the release button (1) on either side of the dosing head holder to release the dosing head (2).

3 Simultaneously, pull the dosing head (2) up and outwards.

5.1.2 Adjusting the dosing height

The vertical position of the liquid module is adjusted by moving it manually up and down along its rails.

5.1.3 Attaching the dosing head to the bottle cap

1 Insert the liquid dosing head in the liquid dosing head

support.

2 To remove the liquid dosing head from the liquid dosing head

support, pull the lever (1) towards the dosing head and

remove the liquid dosing head (2).

Operation 17QLX3 Liquid Module