Maintenance And Inspection; Daily Check - Panasonic YC-300BP2YAF Operating Instructions Manual

7. Maintenance and inspection

7.1 Daily check

DANGER
Make sure to turn off the power switch and the switch of the distribution box before making a daily
check. (However, any external check made without touching current-carrying parts or their surround-
ing area is excluded.)
• The daily check is important to make the most of the per-
formance of this product and to secure the safety of daily
operations.
• Perform the daily check for sections indicated in the fol-
lowing table, and conduct the cleaning and replacement
of parts when necessary.

Welding machine (This product)
Check item
Control or display devices
Front
Fingertip joint, Connector
and gas outlet joint
Input power terminal cover
Rear Gas inlet joint
Cooling fan
Handle
Top
Bottom Casters
Sides
Cases
• Is there any trace of heat generation, such as discoloration, etc.?
Overall
• After power "ON" and during the welding operation:
Are there any unusual vibrations, beats or odor?

Cables and hoses
Check item
Of this product
Grounding wires
Of the base metal
Each connection (Load side termi-
nal of the distribution box, Input
Input cables
power terminal of this product)
Cable coating
Fingertip joint
Each connection
Cable coating
Output cables
overall
Remote control-
ler and torch Connector
switch cables
OMCTT5639E09
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.
Check point
Breakage or loose attachment.
Operation or indication error.
Breakage or loose attachment.
If the cover is attached correctly.
Breakage or loose attachment.
Breakage or loose attachment.
If it makes any unusual rotation noise.
If it generates cooling wind all right.
Breakage or loose attachment.
Loose attachment.
If it is removed.
If it is fastened securely.
If it is fastened securely.
Wear or damage.
If it is inserted completely.
If it is fastened securely.
Wear or damage.
If any current-carrying parts is
exposed other than the base-
material-side connection.
If it is inserted completely.
Maintenance and inspection
• For replacement of parts, make sure to use our genuine
parts for Panasonic welding machine to keep its perfor-
mance and functions
If there is any defect, an inside
check, additional fastening,
parts replacement, etc. are
required.
If there is any defect, additional
fastening, parts replacement,
etc. are required.
If there is any unusual events,
an inside check is required.
Check point
To prevent a physical accident
caused by electric leakage,
make sure to check it.
To secure the physical safety
and stable arc, check those
cables in an appropriate man-
ner according to the condi-
tions of shop floors.
Daily check:
Inspect roughly and quickly by
the daily check.
Period check:
Inspect in details.
Remarks
Remarks
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