TJ-6421TN
FAQs & Troubleshooting |

TJ-6421TN
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Updated:27/02/2026
These are the most viewed FAQs, ranked by popularity.
- 1.How to install the Mac driver via USB/ Wi-Fi®/ wired network
- 2.The left or right side of the label is not printed correctly.
- 3.The printing position of small label is incorrect.
- 4.Switch between the wired network and Wi-Fi® network/Bluetooth® connection
- 5.How do I connect the printer via Bluetooth®/Wi-Fi®/wired network?
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