1. Press power to turn on the printer.
- The LED indicator on the printer turns on.

2. Activate Bluetooth on your smartphone.

3. Launch LABEL DESIGN MAKER on the smartphone.
- Bluetooth permission is requested in iOS 13 and later. Tap [OK].
- If you are launching the app for the first time, the “End User Software License Agreement” appears.

4. Read the End User Software License Agreement carefully and then tap “Agree”.
- The printer model selection screen appears.

5. Select “KL-BT1” and tap “Finish”.
- “First, connect to the label printer.” appears.

6. Tap “Connect now”.
- “Found printers.” appears, along with the “KL-BT1_******” printer name.
- If “Printer not found.” appears, tap the “Retry” button and search for the printer again.

7. Tap the “KL-BT1_******” printer name to select this printer.
- When this printer is selected, the LED indicator on the printer flashes several times.
- When the connection is completed, the “Print Settings” screen reappears showing the connected printer.