7
、
OTHER ATTENTIVE ITEMS
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7.1 Post-marketing service
a) In normal use and normal maintenance circumstances, if the Oxygen
Concentrator can not be normally used in half a year since delivery
date (or in a year of commerce storage)(compressor 3 years), the
company is responsible for repair for free or change for free; if it can
not be normally used in half a year, user can contact the post-sales
service department, office or agents for repair for free based on
invoice and repair guarantee card; If it can not be normally used after
one year, the company can provide accessories and repair with
reasonable charge
。
b) The following cases is not in scope of repair guarantee:
①
damage
of distortion of the integral equipment caused by collision;
②
water
or rain entering integral equipment;
③
Equipment out of gear caused
by water and drug;
④
Articles easily to damage or easily to consume,
grade I filtration net, filtration carpet; damping filter, damping tube.
7.2 Treatment of waste and residual
The treatment of waste and residual shall be conforming to law and
regulations.
The change of electric circuit and appearance caused by improvement of
equipment will not be informed additionally
