The leather printing machine automatically detects the sound. After the connection is successful, the subtitle 'Connected successfully, waiting to be printed' will appear on the display. At the same time, the work indicator stops flashing and keeps on. At this time, you can use the leather printer with confidence. 2. Pull the waste ink out of the waste ink bottle, and insert a 50ML injection syringe into the waste ink tube port (the ink cart must return to the initial position of the leather printing machine) and pull the syringe backwards. Until there is ink in the syringe, insert the waste ink tube back into the waste ink bottle after completion. 3. Fill the ink. Make sure to turn on the leather printer normally. Unscrew the cap of the ink cartridge. Use a 50ml syringe with a hose to draw the corresponding color ink, and then slowly inject the ink. 4. To add the synchronous installation driver to the printer curve, please insert the CD into the CD-ROM drive, double-click the CD-ROM drive in 'My ComputerDrive the leather printer to remind you to insert the CD-ROM randomly distributed to you into the CD-ROM drive, double-click the CD-ROM drive in 'My ComputerAfter introducing the debugging method of the leather digital printer above, do you have a certain understanding of it. In your daily use of the leather printing machine, you must follow the operating specifications in order to better protect your leather printer.