HP ENVY 5640的墨水和耗材保修期是多久?
墨盒的保修期是在墨水尽用或墨盒上日期到期后结束，以最先到来的时间为准。(Page 8)
From the official HP Envy 5640 E All-in-One Printer manual, page 8
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墨盒的保修期是在墨水尽用或墨盒上日期到期后结束，以最先到来的时间为准。(Page 8)
From the official HP Envy 5640 E All-in-One Printer manual, page 8
Answers from the official manual.
Common questions