5-3
5-4 Parts replacement
Each part has a life determined by the sort of the part.
Since the life expectancy of a part differs depending on the environment and using conditions. It is
recommended to replace parts at the timing shown in Table 5-4-1 as standard.
As for replacement method, contact your local distributor or nearest Fuji Electric's sales office separately.
Table 5-4 Parts replacement
Part name
Standard period
for replacement
Comments
Cooling fan 3 years Exchange for a new part
Smoothing capacitor 5 years
Exchange for a new part
(determined after checking)
Electrolytic capacitor on the PCB
7 years
Exchange for a new part
(determined after checking)
Fuse 10 years Exchange for a new part
Other parts
－
Determined after checking
5-5 Inquiries about product and product guarantee
(1) Inquiries
If there is damage or failure in the product, or questions concerning the product, contact your local
distributor or nearest Fuji Electric's sales office with following items.
a. DB unit type
b. SER NO.(Manufacturer's serial number))
c. Purchased time
d. Inquiry details (e. g. location and extent of damage, questions, and status of failure)
(2) Product guarantee
The product guarantee term is one year after purchase or 18 month from the year and month of
manufacture on the nameplate, whichever expires first. However, the guarantee will not apply in the
following cases, even if the guarantee term has not expired.
① Damage was caused by incorrect use or inappropriate repair and modification.
② The product was used outside the standard specified range.
③ Damage was caused by dropping the product or damage during transportation after purchasing.
④ Damage was caused by an earthquake, fire, storm and flooding, lightening, abnormal voltage or
other natural calamities and their secondary disasters.
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