HT2800T_en_c.doc Page 204 of 275
2) “Fiber lenght” screen: select the lenght of the installed Fiber and press “SAVE”. If the Fiber
length has been modified, please check compatibility with injector depth values (see paragraphs
4.2.1.2 “Alignment: Front Injector” and 4. 2.1.3 “Alignment: Rear Injector “).
3) “Remove spacers and insert vials in position A4, C and wash vial in proper position” screen:
remove the spacers for 6/10ml vials in the oven (if present) using the supplied tweezers (see
paragraph 2.3 “Tool kit“), a 20ml sample vial in A.4 position of the rack and in position C of the
oven and the wash vial into its the dedicated position on the back of the autosampler (see
paragraph 2.1.1 “HT2800T/HT2850T Overview “), then press “CONTINUE”.
4) If during the final Zero procedure the alignment on injector is not correct please modify it (see
paragraphs 4.2.1.2 “Alignment: Front Injector” and 4.2.1.3 “Alignment: Rear Injector “).
5) “Remove vial from oven” screen: remove the 20ml vial from C position of the oven.
7.10.6 Change from SPME to Headspace mode
Follow this procedure to move from SPME to Headspace mode Access
sequence: RUN>CHANGE MODE>Headspace
The screen “You are moving to Headspace mode” confirms the start of the changing procedure.
Tap “CONTINUE” to start the switching operation or “ABORT” to return to the “CHANGE MODE”
screen.
Open the syringe location by pushing the sliding lid up and follow the wizard:
1) “Remove and install new syringe” screen:
a) Remove the Fiber holder: remove the plunger locker by pulling it out using the syringe
pointer (figure below - a and b); remove the retaining nuts as shown in the figure
below (figure below - c and d) and finally remove the Fiber holder with care, as
shown in the figure below (figure below - e).
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