Silca Unocode PRO - Photocell Replacement

Operating manual - English UNOCODE PRO
Copyright Silca 2017 83
8.11 PHOTOCELL REPLACEMENT
REPLACING THE X AXIS PHOTOCELL
1) turn the machine off and unplug it from its power supply cable.
2) remove the back panel (Ch.8.8 "Access to back compartment").
3) unscrew the 2 (G) screws that secure the photocell card and remove.
4) disconnect the (G5) photocell cable (fig. 62).
5) connect the photocell cable to the new photocell card.
6) replace the photocell in position securing it with the (G) screws.
7) remount the back panel.
8) plug the machine back in and turn it on.
9) proceed with machine settings (Ch.6.10.8 "MACHINE ZERO POINTS", page 55).
Fig. 62
REPLACING THE Y AXIS PHOTOCELL
1) turn the machine off and unplug it from its power supply cable.
2) disconnect the (J1) Y axis cable from the carriage (fig. 63).
3) remove the Y axis carriage cover by unscrewing the 3 (B5) locking screws and pull the cover in the direction shown
in fig. 63.
4) disconnect the (J2) photocell cable and (J) sensor cable (fig. 63).
5) unscrew the 2 (K) screws that hold the photocell card and remove it from the carriage.
6) place the new photocell card in the carriage and tighten the 2 (K) supporting screws.
7) reconnect both the photocell and sensor cables.
8) remount the Y axis protective cover.
9) connect the (J1) Y axis cable back on the carriage.
10)plug the machine back in and turn it on.
11)proceed with machine settings (Ch.6.10.8 "MACHINE ZERO POINTS", page 55).
Fig. 63
X axis photocell card
G
G5
K
M2
J
J2
Y axis photocell card
B5
J1