HSD
5801H0056
______________________________________________________________
172/181
Procedure for S1
After replacing the sensor as described in paragraph 8.8.12, calibrate it as follows:
1. Insert the gauge S.1 DOES NOT READ in the spindle cone.
2. Manually rotate (with the help of a screwdriver) the sensor in question (S1) until the cone
presence signal indicates ON on the NC (after slightly loosening its fixing screw - M4 screw of
the block).
3. Slowly draw back, in the opposite direction, until the cone presence signal indicates OFF.
4. Insert the gauge S1 READS and check the signal remains high (ON).
WARNING:
Rotating the spindle, the cone presence signal must always remain high (ON)
5. If the outcome is positive, move on to point 7.
6. If the signal is OFF or intermittent, rotate the sensor again until you obtain a high (ON) signal
for the entire rotation.
7. Insert the gauge S.1 DOES NOT READ again, and check that the signal is low (OFF) or at
least intermittent when the shaft is rotated.
8. If the condition requested in the above point is not satisfied, go back to point 1 and restart the
procedure.
Procedure for S4
After replacing the sensor as described in paragraph 8.8.12, calibrate it as follows:
1. Insert the gauge S4 DOES NOT READ in the spindle cone.
2. Manually rotate (with the help of a screwdriver) the sensor in question (S4) until the cone
presence signal indicates ON on the NC (after slightly loosening its fixing screw - M4 screw of
the block).
3. Slowly draw back, in the opposite direction, until the cone presence signal indicates OFF.
4. Insert the gauge S4 READS and check the signal remains high (ON).
ATTENTION:
Rotating the spindle, the cone presence signal must always remain high (ON)
5. If the outcome is positive, move on to point 7.
6. If the signal is OFF or intermittent, rotate the sensor again until you obtain a high (ON) signal
for the entire rotation.
7. Insert the gauge S.4 DOES NOT READ again, and check that the signal is low (OFF) or at
least intermittent when the shaft is rotated.
8. If the condition requested in the above point is not satisfied, go back to point 1 and restart the
procedure.