What you need
You buy the equipment yourself. It is not included in the plan price.
| Equipment | What it should do |
|---|---|
| Receipt printer | Thermal paper 80 or 58 mm, ESC/POS commands |
| Barcode scanner | “USB keyboard (HID)” mode |
| Cash drawer | Connection to the receipt printer |
| Tablet or phone | Browser and camera |
58 or 80 mm printer
| 80 mm | 58 mm | |
|---|---|---|
| Characters per line | 42 | 32 |
| For whom | Convenience store, bistro, main till | Portable printer, stall, hairdresser |
| Price labels on a roll | 58 × 40 mm design, enlarged to the roll width | 40 × 30 mm design |
| Connection | Usually USB or network | Often Bluetooth |
You set the width in the wizard in the Receipt paper field. It must match the roll you have in the printer.
How to connect the printer
Open the wizard in Menu → Printer, or in Admin → Devices → Add a printer. It offers only what is possible on your device. A cashier sees fewer options than the owner.
| You have | Option in the wizard |
|---|---|
| Windows app, USB printer | Printer on this computer |
| Windows app, network printer | Network printer (Wi-Fi / cable) |
| Windows computer, POS in a browser | Print without a dialog (printer on this computer) |
| Android and a Bluetooth printer | Bluetooth printer |
| Android and a printer on a cable (OTG) | USB printer for phone / tablet |
| Older printer with a serial cable | Printer on a COM port |
| Phone or tablet, printer at the main till | Print on the main till's printer |
| Office printer or PDF | No receipt printer; in a browser on a computer, Print via the browser dialog |
Driver in Windows
For a USB printer, the driver must be installed first.
- Connect the printer with a USB cable and switch it on.
- Wait until Windows installs it. An Epson TM needs a driver from the Epson website (EPSON Advanced Printer Driver). Other brands have a driver on a CD or on the seller's website.
- In the wizard, choose Printer on this computer.
- The POS finds the printer. If it does not, tap Search again.
- Tap Use it and print a test.
- Did the test slip come out? Tap Yes, it prints.
Printing without a dialog with the POS in a browser
- Choose Print without a dialog (printer on this computer).
- Tap Copy the command.
- Press the Windows + R keys, paste the command (Ctrl + V) and press Enter.
- Wait until the POS finds the printer and tap Use it and print a test.
A small print program is added to the computer, and it starts by itself when the computer is switched on. Only the owner sees this option.
Bluetooth
- Switch on the printer and switch on Bluetooth on the phone. If Android asks, switch on location too.
- Tap Connect printer and select it in the list.
- A test prints.
Network printer
The printer must be on the shop network and accept data on port 9100. The POS tries to find it by itself. If it does not find it, fill in the Printer IP address field, for example 192.168.1.50. Only the owner has this option, in the Windows app, on the computer running the POS.
Cash drawer
The drawer plugs into the receipt printer, not into the computer. The POS sends a command to the printer and the printer opens the drawer.
- Connect the drawer cable to the printer.
- In the printer wizard, tick Open the drawer on cash payments (drawer plugged into the printer).
- Try a cash sale.
To open the drawer by hand, use Menu → Open the drawer. Each opening is recorded. When printing through the browser window, the POS does not control the drawer directly. The printer driver must open it, and the option is in the driver's settings.
Barcode scanner
A USB scanner works as a keyboard. You just plug it in and nothing is installed.
- Plug the scanner into USB.
- Open Menu → Barcode scanner.
- Scan a code from any package.
- The POS shows The scanner works and the code.
The scanner should send Enter after the code. If it does not, the POS still manages, only a little more slowly. In the scanner's manual, look for the option “Enter suffix”. A Czech keyboard is not a problem. The POS converts the characters ě, š, č into digits by itself.
If the scanner writes strange characters, switch it to “USB keyboard (HID)” mode according to its manual. The POS does not use “COM / serial port” mode. A wireless scanner needs its USB receiver.
Tablet or phone and printing at the main till
On phones and tablets, the camera reads the codes. You pair a Bluetooth scanner in the phone's settings.
Selling on a phone with the printer at the main till? The main till must have the printer set up first.
- On the phone, open Menu → Printer.
- Choose Print on the main till's printer.
- Select the device that the printer is at.
- Switch on the drawer at the main till with the option Open the main till's drawer on cash payment.
- Tap Use it and print a test.
If the main till has its printer connected through Bluetooth or USB in the browser, it must have the POS open. In the background is enough. Otherwise the phone shows “The main till is not open”. There is more in the guide The POS on a phone or tablet.
Printing price labels
Price labels are in the Grocery and Shop plans. A hairdresser or café does not have them in the POS. The owner or a manager prints them.
- Open Admin → Print price labels.
- Select the goods. You can find changed prices with the Price changed since filter.
- In the Size field, choose an 80 or 58 mm roll.
- Leave Price per kg / l (required by law) switched on.
- Tap Print labels.
Under Other printers (label printer, A4) you will find thermal labels and A4 sheets. Label printers print through the browser window. Set the label size in the printer driver, for example 58 × 40 mm. Colour designs print only on A4.
For price labels to go directly to the receipt printer, Also print price labels here must be ticked in Admin → Devices → Set up.
When nothing prints
| What you see | What to do |
|---|---|
| A blank slip came out | Turn the roll round. The print side of the thermal paper must face the head. |
| Nothing came out | Check that the printer is switched on, has paper and its lid is closed. Switch it off and on, then tap Try again. |
| The receipt is cut off | Set the correct width in the Receipt paper field. |
| No receipt printer found | Install the driver and tap Search again. |
| The printer is in the list under the text “Not for receipts” | It is an office, label or PDF printer. Go back and choose No receipt printer. |
| Bluetooth after a page refresh | Tap Connect printer, or Print via the dialog. |
| The system (driver) is using the USB printer | On Windows, add it as Printer on this computer. |
| Selling without internet through the main till | The receipt prints through the browser window. Without internet, the main till does not accept printing from a phone. |
If nothing helps, call us. You will find our details on the Contact page.
Frequently asked questions
Does SuperKasa work with my printer?
Direct printing needs a printer that understands ESC/POS commands. We have not tested all types, so check with a test print during the 10 free days. Without a receipt printer you can print through the browser window.
Do I need a driver for the scanner?
An ordinary USB scanner does not need a driver. It must be in USB keyboard (HID) mode. You can try it in Menu → Barcode scanner.
Can the drawer open without a printer?
No. The drawer opens through the receipt printer it is connected to.
Can I print from an iPhone?
An iPhone does not connect a Bluetooth printer in the browser. Use the printer at the main till, or an Android tablet.
Must I use a receipt printer for price labels?
No. Price labels can also go to a label printer through the browser or to an ordinary printer on A4 sheets.