No button response
2025-09-12
1. The POS is busy, and pressing the keyboard does not work at this time. You have to wait for the pos to interact with the background;
2. Check whether the keyboard has key card keys.
1. The POS is busy, and pressing the keyboard does not work at this time. You have to wait for the pos to interact with the background;
2. Check whether the keyboard has key card keys.