Silca Triax Quattro - Sensor Replacement; Replacing Sensor for Lower Axis (Y)

Operating Manual - English Triax QUATTRO
Copyright Silca 2011 - 83 -
7.9 SENSOR REPLACEMENT
7.9.1 REPLACING SENSOR FOR LOWER AXIS (Y)
1. switch off the machine and disconnect the power lead.
2. loosen the 2 fixing screws (F1 - Fig. 26) and remove the display stand
3. detach the keypad cable and earth wire as shown in Fig. 28.
4. remove the bottom metal plate (ACCESS TO BOTTOM PART).
5. loosen the two fixing screws and remove the transformer plate.
6. disconnect the lower Y axis sensor connector from the circuit board.
ATTENTION: DO NOT LOOSEN SCREW (E4)!
7. loosen the nut (E 3), unscrew the sensor from the plate and remove (Fig. 31).
8. loosen the 3 screws (E1-Fig. 32) and remove the lower carriage front cover
9. place the new sensor in position and screw down until it almost touches the screw (E2), then lock the
nut (E3).
10. connect the sensor connector to the circuit board.
11. replace the transformer plate, lower metal plate and display stand by performing the same operations
in reverse order.
E2
E3E4
Y axis sensor
Fig. 31
Drawing references for SENSOR REPLACEMENT AND REGULATION (see MACHINE ZEROS).
E1
Fig. 32