KE-2050/KE-2060, KE-2050R/2055R/KE-2060R Maintenance Manual
2-14
2-3. Replacing the Z-Sensor
After the Z-sensor has been replaced, perform the home position return to check that it functions
correctly.
2-3-1. MNLA Head
(1) Remove the peripheral components
following the steps (1), (2), (4) and
(7) in the section 2-1-2.
Rev. 2.00
(2) Remove the Z-sensor base
mounting screws
18
(2 pcs.) and
detach the Z-sensor base
downward.
(3) Cut the tie-up band to replace the
Z-sensor.
(4) Reassemble the components in the
reverse order of disassembly.
Figure 2-3-1
(5) Check following the procedure below
and make adjustments if necessary.
<Procedure>
c Measure the clearance between the Z-sensor and Z-sensor dog.
(Dimension A in the figure at right)
Move the Z-sensor dog up and down to check that the values
measured at the upper and lower positions are within 0.9 ± 0.2
mm.
d If the values are out of the specification range, loosen the
Z-sensor base mounting screws and adjust the Z-sensor
position.
Figure 2-3-2
Figure 2-3-3
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