If cash box is connected to Epson TM-T20II, XP-Q260II and Sam4S Ellix 50DB thermal printers, they could be opened with the key or automatically.
To connect a cash box:
Turn on the connected printer to the 220V network and press the power button.
Connect the cash box to the printer with an RJ-12 cable.
Open Poster POS application and enter waiter’s PIN-code.
Click ≡ in the upper right corner and select Devices.
Select printer from the list and turn on the Cashbox switcher in Settings.
Go to Stations section and click Print IP.
💡 If you need to open the cash box without printing the receipt, you can open it manually on the register.
To open the cash box:
Click ≡ in the upper right corner of the register.
Select Open cashbox in the Equipment part.
Following guides might be helpful too: