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Chapter 4 Download And Operation
Select the content to be engraved on the APP homepage to start engraving.
Unable to connect/Failed to connect:
1. The device cannot be searched: Please confirm whether the power of the
device is turned on and whether the battery is charged. After confirming, power
off and restart and follow the steps to connect again.
2. Connection failure: Please confirm whether the device has been connected
to other mobile terminals or computers. If there is a connection, you need to
disconnect other connections first, and then follow the steps to connect again.
