Panasonic YC-300BP2YAF, Operating Instructions Manual

Page: 43 / 64

Maintenance and inspection
OMCTT5639E09
43
7.2.1 Check guideline
• While details for checking are shown below table, con -
sider any additional check items according to your condi -
tions of use.
7.2.2 [Time period for which customers-set conditions can be maintained]
In case this product is left unused, and if it is desired to
maintain its set conditions, turn the power on once every
two weeks for about 10 minutes. (No need to do welding)
Check item Guideline
Removal of inside dust
• Remove the top panel before cleaning.
• Blow off internally-accumulated dirt and dust by compressed air without moisture
included (dry air).
Overall check
• Remove the top panel before checking.
• Check the followings and other items that are not covered by the daily check intensively.
- The presence of odor, discoloration, and traces of heat generation
- Loose connections
- Additional fastening
Cables and hoses
• Regarding the grounding wire (for this product, base material, etc.), input and output
cables, cables for the torch switch, remote control unit, etc., and hoses (for gases, and
for water supply and drainage when using the water-cooling torch), check those items
that are not covered by the daily check (See page 12-1) intensively.
Inspection and mainte -
nance of consumable parts
• A cooling fan and electrolytic capacitor have a given electrical and mechanical life
respectively.
• [When they are used under the rated specifications, the life of the cooling fan is about
10,000 hours, and that of the electrolytic capacitor is about 8,000 hours. Their actual
duration depends on how those items are used by customers.]
• In case of a regular check, perform their inspection and maintenance on the basis that
the cooling fan and the electrolytic capacitor are a kind of consumables.
• When replacing them, make sure to use genuine parts for Panasonic welding machine to
maintain the performance and functions of the product.
Change of cooling water for
cooling water equipment
When using cooling water equipment, change its cooling water with fresh water regularly.
(For details, follow the instruction manual of the cooling water equipment.)
It is about 3 weeks without the power turned on.
In about 3 weeks without the power turned on,
each set condition returns to the factory setting.