System Manual HS3A-H21M4
9
Changing the approach direction
Caution!
Risk of damage to equipment as a result of trapped cables.
Make sure that the cables are not trapped or torn off when the approach
direction is changed.
Make sure that the flat seal is not trapped and that the profile seal is properly
positioned in its guide, otherwise the sealing function is no longer ensured.
Procedure of changing the active face
The active face of the HS3A can be adjusted in 5 directions. It is marked by
the red face.
1. Remove the top part of the mounting base and push the bottom part off the
mounting base off the HS3A.
2. Unscrew the screws on the fastening bracket.
3. Undo the read head from the fastening bracket and tilt HS3A forward by
90°.
The active face is now pointing downward.
4. Hold the fastening bracket tight and turn HS3A by 180°.
5. Re-tighten the screws for the read head on the fastening bracket. Tightening
torque 0.6 N·m.
6. Turn HS3A in 90° steps until the desired approach direction is reached.
7. Push the read head onto the bottom part of the mounting base and
re-assemble the mounting base.
Active
face
Active
face
Active
face
Figure 1