Silca Unocode 399 Plus, Operating Manual

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Operating manual - English Unocode 399 PLUS
Copyright Silca 2010 71
7.10 S
ENSOR REPLACEMENT
X
AXIS SENSOR REPLACEMENT
1) turn the machine off and unplug it from its power supply cable.
2) remove the bottom panel (chap. "To gain access to the bottom compartment, proceed as follows:").
3) disconnect the X axis sensor’s connector from the electronic circuit board (fig. 58).
4) loosen the (L3) nut. Unscrew the sensor from the plate and remove (fig. 59).
5) remove the front cover on the (X axis) lower carriage by unscrewing the 3 (B4) screws (fig. 60).
6) fit the new sensor in position, tightening it until it almost touches the (L2) screw (fig. 59) thus securing
it with the (L3) nut.
7) connect the sensor’s connector to the electronic circuit board.
8) remount the bottom panel and front cover.
Fig. 58
Fig. 59
Fig. 60
C3
0,1 - 0,4 mm
L2
X axis sensor
L3
B4