Okuma Vertical Machining Center MC-V4020

Warning: Excessive head cleaning will damage the floppy disk unit head. Limit cleaning to once in three months and do not exceed four times a month.

Enter the part number of the head cleaning disk used

Enter the part name of the head cleaning disk used

Is the head cleaning disk inserted into the floppy disk drive unit?

Drive the cleaning disk using the disk initializing function.

Did you press the function key [F8](EXTEND)?

Did you press the function key [F2] (INIT)?

Enter the initialization command

Warning: The CNC unit incorporates electronic devices which are susceptible to moisture, oil, dirt, dust, and chips, and also elevated temperatures in the enclosure caused by clogging of filters in the cooling unit. Therefore, daily inspection and maintenance of the CNC unit is important.

Visually check the control enclosure and the operation box for adhesion of water, oil, dust, and chips

Check the cooling unit filter for clogging

If the control enclosure and the operation box are dirty, clean them.

Check the inside of the control enclosure and the operation box.

Sign off on the daily control enclosure and operation box inspection

Warning: Battery change requires trained personnel with PPE!

Warning: The capacitor can retain the disk memory data for one hour. Change the battery within this period.

Battery Life Warning: Alarm-D Memory board/battery change

Battery Life Warning: Alarm-A Memory board/battery hurry exchange

Battery Life Warning: Alarm-P Memory board/battery life

Procedure for Battery Replacement

Back up the system data and the user file

Prepare the tools necessary for changing the battery

Place the CNC in the install mode

Warning: The CNC unit incorporates electronic devices which are susceptible to moisture, oil, dirt, dust, and chips, and also elevated temperatures in the enclosure caused by clogging of filters in the cooling unit.

Therefore, daily inspection and maintenance of the CNC unit is important.

Does the cooling unit mounted at the control enclosure door operate to blow air hard?

If the filter is clogged, clean it.

Sign off on the cooling unit cleaning

Check incoming air pressure, 0.55 MPa [5.5 kgf/cm (78.2 psi)]

Check oil level of the pneumatic lubricator

Clean the tapered bore of the spindle

Remove and discharge chips from machine