Installation and start-up
contrAA 600
Edition 01/2014
47
1
Adjusting screw 1
2
Lock nut of alignment screw 1
3
Adjusting screw 2
4
Clamp nut
5
Adjusting aid with crosshair
6
Adjusting screw 3
7
Lock nut of alignment screw 3
Fig. 28
AS-GF adjustment
1.
Start the ASpect CS software and open the
Autosampler
window with the symbol
, change to the tab
Techn. Parameters
.
2.
Start the adjustment using the
[Align AS-GF to furnace]
button.
3.
Follow the prompts in the dialog fields of the software.
In the running program the following takes place:
−
Alignment of the AS-GF with the furnace
−
Adjustment of the dipping depth
Carry out the following work steps successively:
−
Withdraw the dosing tube approx. 8 mm from the canula of the autosampler and fix
it with a clamp nut.
−
Replace the pipetter insert in the graphite tube furnace by the adjusting aid with
crosshair.
−
Lower the autosampler via the software to the adjusting aid.
−
Align the X direction with the buttons
[left]/[right]
to the crosshair.
−
Adjust the Y direction using the adjusting screw 1.
−
If required, readjust the X direction using the adjusting screws 2 and 3.
−
Adjust the Z direction software-controlled:
Lower the autosampler arm up to the upper edge of the adjusting aid until the dos-
ing tube just dips into the dosing opening.
Adjustments for X and Z direction are saved in the software.