It is not a product and functional fault, it switches into sleep mode for 1 minute and without activity. Press the Set button (↳) to wake the sleep mode and the display will illuminate. (User manuals can be found in the User Manual and on our website.)
Although there is a slight difference depending on the usage environment, it is estimated that the battery is approximately 300 cycles, and subsequently the battery exchange will be covered. Please contact.
The battery exchange service will be carried out via the A/C center and will exchange the external casing. Please contact your headquarters CS center for further inquiries.