69
Revision 00 EN - 01/2021
HP-MSM-HB
35,0(6
S3
S1, S2
The objective is fastened at the device by
means of three screws. The two screws of
the transport lock S1 and S2 (M3x16, AF
2.5 mm) are required for the fastening of
the objective on the device surface.
Another screw S3 (M5 x 15, AF 4 mm)
fastens the upright of the device laterally.
Fig. 15.2:
Screws to fasten the objective
15.2
Changing the aperture at the Beam entrance
Observe the warning messages above
1
3
4
2
Required tools:
Allen wrench, SW 3
Components:
1 Cylinder head screw ISO 4762 M4x10
2 Aperture
3 O-ring 21,95 x 1,78
4 Centering ring (option)
1. Unscrew two cylinder head screws (1) with spring lock
washer and washer.
2. Remove the aperture (2) .
3. Check O-ring (3) for damage and replace if necessary.
Important!
The mounting holes in the aperture have a tolerance to
center the aperture. A centering ring (4) can be used as a
positioning aid.
4. Put on the new aperture with O-ring and center it.
5. Fasten aperture with two cap screws (1)
Fig. 15.3:
Changing the aperture at the Beam entrance
