Installation and start-up
contrAA 600
Edition 01/2014
45
1
Left support in the sample chamber
2
Adjusting screw 1 (for Y coordinate)
3
Adjusting screw 2 (for X coordinate)
4
Tube holder
5
Tube guide with clamp nut
6
Adjusting screw 3 (for X coordinate)
7
Right support in the sample chamber
8
Wash cup
9
Sample tray with cover
10
T valve of the dosing unit
11
Dosing syringe
12
Lock screw for piston rod
Fig. 26
Installing the AS-GF
6.
If necessary, align the AS-GF with the furnace (coarse adjustment):
manually rotate the autosampler arm over the dosing opening in the graphite tube. If the
dosing tube does not align with the opening, the suspension of the autosampler must be
moved forward or back. To this end unhook the autosampler from the sample chamber.
Move the left and right suspension mounts with the aid of adjusting screw 1 and the set
screw (2 and 4 in Fig. 27). Hook the autosampler back in.
7.
Plug the control cable into the socket on the connection strip of the AAS device on the
right side (autosampler graphite connection, 8 in Fig. 18 p. 37).
8.
Place and fix the sample tray on the axis of the AS-GF.
9.
Place the sample cover until it sits in the guide rail.
10. Switch on the computer and the contrAA 600, wait for the initialization steps to com-
plete, start the ASpect CS software.
11. If necessary, fit the dosing syringe to the dosing unit (
→
Section "Replacing the meter-
12. Perform a fine adjustment of the autosampler (
→