Please proceed as follows to restart your POS device, according to your model:
| POS Model | Restart instructions |
| Vx520, iCT220 (Ethernet) | Unplug the POS device from the power supply and after a few seconds turn the POS back on. |
| Vx675 (WiFi, GPRS) | Unplug the POS device from the power supply (for about 1 minute) and then press and hold the red button until the screen goes off. Then press and hold the green button to turn the screen on again. |
| iWL220 (WiFi, GPRS) | Unplug the POS device from the power supply (for about 1 minute) and then press and hold the button with the dot, and at the same time the yellow button until the screen goes off (7 seconds). Then press and hold the green button to turn on the screen again. |
