STEPRACE: Service & Maintenance Manual - rev. 1.2
Page 7.38
7.30. DISASSEMBLING THE MICROSWITCH
Figure 7.30-1
1. Turn off the machine and unplug the mains
lead from the wall outlet.
2. Select stepping mode A (independent
stepping motion).
3. Back off the 2 screws a using a medium
Philips screwdriver.
4. Remove guard b by turning it through 90°
and pulling it out toward the right.
Figure 7.30-2
5. Disconnect the 2 Fastons of the
MICROSWITCH connecting cable.
6. Back off the 2 screws c using a 3-mm hex T
wrench while holding their nuts d in place
with a 7-mm wrench.
7. Remove the MICROSWITCH.
To reassemble the MICROSWITCH, carry out
the above steps in reverse order.
When reassembling the
MICROSWITCH, be careful to
correctly connect the cable to the NC
contact.
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