Silca Unocode 399 Plus Operating Manual page 76

Unocode 399 PLUS
Y
AXIS SENSOR REPLACEMENT
1) turn the machine of f and unplug it from its
power supply cable.
2) raise the protective shield.
3) disconnect the (J 1) Y axis cab le from the
carriage (fig. ).
4) remove the Y axis
unscrewing the 3 (B5) locking screws and pull
the cover in the direction shown in fig. .
5) disconnect the ( M3) sensor's connector (fig.
62).
6) slightly loosen the (M2) grub screw with the
provided allen key.
7) remove the faulty sensor and replace it with a
new one. Screw it in until it almost touches
the underlying rod (fig. 63). Tighten the (M2)
grub screw to lock the sensor into place.
8) connect the (M3) sensor's connector.
9) replace the Y axis carriage cover.
10) connect the (J1) Y axis connecting wire to the carriage.
Fig. 62
Fig. 63
72
carriage cover by
Fig. 61
M3
M2
Y axis sensor
Copyright S ilca 2010
Y axis sensor
0,1 - 0,4 mm
Operating manual - English
B5
J1