Yaskawa Yasnac PC NC - Manual (Page 27)

YASNAC PC NC Operating Manual Chapter 2: PC NC System Outline
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(2) Inspecting the Shielding Parts in the Machine Cabinet
Inspect the shielding parts in the Machine Cabinet every month for gaps and/or damage.
Open the doors and check the packings installed around the door for damage.
Inspect the inside of the Machine Cabinet for abnormal contamination. If the inside is
abnormally dirty, clean it immediately after locating the cause of contamination.
Lock the doors securely and inspect the doors to make sure that there are no gaps.
By carrying out the inspection procedures indicated above at regular intervals, the YASNAC
PC NC can perform efficiently for a long time.
2.2.2 Preparation before Turning the Power ON
Before turning the power ON, confirm the following conditions:
• Make sure that the front side of the PC NC unit is closed. If the door is open or if there is a gap
between the door and the box panels, securely close and lock the door.
• Carry out the inspection for the machine and machine related controllers according to the
instructions in the machine tool manuals.