Qian DAYIN 80 Manual De Usuario página 25

5:Once the Bluetooth printer is found. You can see it lis-
ted on the screen, Here, for example,Bluetooth. Printer is
successfully found. Please click "-Bluetooth printer", click
"Next"
6:Choose "Let me choose my own passkey", then enter
"1234"(this is factory default passkey, if you want to change
it, you have to inform us to set the new passkey for you in
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