Description
Hello Priscilla,I’m glad to help you with your questions. 1) The expiration date key refers to the period in which you can use the key to reset the printer’s ink pad counter. Once you have purchased and received the key, you can use it anytime within the specified expiration date.2) If you need to format your printer or encounter any issues that require you to reset the ink pad counter again, you can use the same key as long as it is still within the expiration date. You do not need to purchase a new key unless the expiration date has passed.I hope this information helps. If you have any more questions or need further assistance, feel free to ask.RegardsEstherFor more information and support, please visit: https://t.me/nguyendangmien, https://facebook.com/nguyendangmien, https://wa.me/+8491558923