Copyright Silca 2004 129
Operating Manual - English IDEA
7.11 R
EPLACING
THE
PHOTOCELL
R
EPLACING
THE
X
AXIS
PHOTOCELL
1) turn off the machine and unplug.
2) remove the back panel (ch. 7.8, page 126).
3) raise the safety shield.
4) loosen the screw (W5) to remove the brush unit.
5) loosen the screws (W3) to remove the transmission unit.
6) loosen the 2 photocell fixing screws (G7) and remove.
7) disconnect the photocell wire (G5) (fig. 147).
8) connect the wire to the new photocell.
9) place the photocell in position and secure with the screws (G7).
10) replace the transmission unit.
11) replace the brush unit.
12) replace the back panel.
13) connect the electricity supply wire and turn on the machine.
14) proceed with gauging the machine.
Fig. 147
R
EPLACING
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. 116, page 90
).
3) remove the Y axis carriage cover by unscrewing the 3 (B5) locking screws and pull the cover in the
direction shown in
fig. 116
.
4) disconnect the (J2) photocell cable and (J) sensor cable (
fig. 148
).
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
.
Fig. 148
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