Yamaha YK-X Series User Manual page 90

CHAPTER 4 Adjustment
11) Move the X-axis origin sensor stay in the following manner and then secure
it with the bolts.
NOTE
• When the machine reference is less than 40%, move the stay in direction q:
See Fig. 4-3 (b).
• When the machine reference is more than 40%, move the stay in direction w:
See Fig. 4-3(b).
As an approximate guide, a 1mm movement equals to 100%.
12) Go out of the safeguard enclosure, and check that no one is inside the safe-
guard enclosure. Then turn on the controller.
13) Perform the absolute reset from outside the safeguard enclosure.
14) After the absolute reset is completed, read the machine reference value dis-
played on the MPB.
15) If the machine reference value is in the range between 40 and 60 (recom-
mended range), then the machine reference has been completely adjusted.
If it is outside the recommended range, then repeat the procedure that starts
in 5) to readjust it.
16) Reattach the cover after the adjustment is complete.
X-axis origin dog
Fig. 4-3 (a)
4-10