Mazak Computer Numerical Control Machine QTN 20 UNIV

- Remove any chips from the coolant collector.

- Check the degree of dirtiness of the coolant and if necessary, replace.

- Check the electrical components for dirt and discoloration and check for loose terminal screws.

- Check the wipers for abnormalities such as damage.

- Check for oil leakage and for damaged piping.

- Check and adjust the bed level using a level.

Checking the TOOL EYE for extending/retracting

TOOL EYE extending: Address X9 (bit 9 of X0000)

TOOL EYE retracting: Address XA (bit A of X0000)

Replacement of the TOOL EYE sensor

Press the TOOL SET MEASURE menu key to extend the TOOL EYE arm to the measuring position

Pull the joint section from the arm body, and pull that section away by slightly rotating it

Remove the bolts and then the TOOL EYE sensor

Mount the new TOOL EYE sensor and fix it in place following the above steps in the reverse order

Warning: Chips, dust, and foreign matter inside the electrical control cabinet will cause problems. Always keep the electrical control cabinet clean. Do not use air gun to clean.

Caution: Put the filter in place after it has dried naturally.

Sign off on the air filter cleaning

Arranging the machine periphery in order

Cleaning the machine and its periphery (especially, the floor)

Check the chuck unit and its periphery for chips

Check for secure mounting of the top jaws

Check for smooth chucking/unchucking

Check the tailstock spindle for chips