Quick Multifunction Button Table
| Button action | Result |
|---|---|
| Initial state: Device is off | |
| Hold for more than 3 seconds | Turn on the device |
| Hold for more than 5 seconds | Enter DFU mode |
| Initial state: Device is on | |
| Hold for more than 3 seconds | Turn off the device |
| Device is on and in DFU: hold for more than 5 seconds | Turn off the device |
| Hold for more than 12 seconds | Forced hardware reset |
| Short press up to 1 second | Start or stop Inventory |
| 3 short presses, then after indication hold for more than 3 seconds | Enter Ship mode |
| 4 short presses, then after indication hold for more than 3 seconds | Enter engineering mode |
| 5 short presses, then after indication hold for more than 3 seconds | Factory reset and reboot |
| Initial state: Engineering mode | |
| Short press up to 1 second | Switch diagnostic screen |
| Hold for more than 3 seconds | Exit engineering mode |
© 2026 UHFS Group. All rights reserved.