Panasonic YC-300BP2YAF, Operating Instructions Manual

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Maintenance and inspection
OMCTT5639E09
42
7.2 Periodic check
• Daily checks are not enough to keep the proper perfor -
mance of this product for a long time.
• In the regular check, a careful and detailed inspection
including the checking and cleaning of the inside of this
product is performed.
• As for the regular check, conducted it every 6 months
normally.
[If there is a mass of fine dust, oily smoke, etc. around
this product, perform the regular check every 3 months
as a guideline.]
• - As this product has the following label attached on its
side panel, fill it in on every inspection and cleaning.
Hoses
Joint
If it is fastened securely.
In case a hose band is used, if
there is any loose attachment.
If there is any defect, addi -
tional fastening, hose replace -
ment, etc. are required.
Overall Wear or damage.
Overall If any heavy items not placed on the cable.
Check item Check point Remarks
DANGER
Touching any current-carrying parts may cause a fatal electric shock or burn
injury.
To prevent a fatal accident, such as an electric shock, burn injury, etc., make
sure to observe the followings.
• To secure physical safety, make sure that a qualified person or a person who is familiar with the
welding machine takes care of a regular check.
• Make sure to turn off the power and other switches of all devices* for safety reasons before starting
a regular check, unless there is the absolute necessity of keeping them turned on.
*: Means this product, distribution box and any other related devices (a jig, robot, etc.)
• As for the inside check, make sure to conduct it at least 5 minutes after turning the power off in con -
sideration of electric discharge from a capacitor.
• When removing the case’s top panel, etc., take care so that no other person approaches this prod -
uct without discretion (for example, by enclosing the product).
Allow static electricity to escape by, for example, touching the metal parts of the case with your hand
before touching the equipment, the conductor of wire and/or the printed circuit board.
Notice About cleaning of plastic parts
• Plastic parts may be melted or deformed when they are subjected to organic solvent (benzin, toluene, kerosene,
gasoline, etc.).
• When cleaning them, soak a soft cloth with a small amount of water or diluted mild detergent for home use, and
wring it and use for wiping those parts.