Printer Setup

How to connect and configure a Bluetooth printer for printing receipts in Dongdok App


Overview

Dongdok App supports Bluetooth thermal printers for printing receipts. You can print immediately after checkout or reprint any past receipt from order history.

Supported Printers

Dongdok App works with standard Bluetooth thermal printers that support ESC/POS, including:

  • EPSON TM series
  • CITIZEN CT series
  • XPRINTER series
  • Most generic Bluetooth thermal printers

Connecting a Printer

Step 1 β€” Pair via Bluetooth

  1. Power on the printer
  2. Open Bluetooth Settings on Android
  3. Scan for devices
  4. Tap the printer name and pair

Step 2 β€” Select in the App

  1. Go to Settings β†’ Print Setting
  2. Tap Select Printer
  3. Choose your printer from the list
  4. Tap Test Print to verify it works
  5. Save

Receipt Configuration

In Settings β†’ Print Setting you can set:

  • Store name β€” Displayed in the receipt header
  • Phone number β€” Displayed below the store name
  • Footer text β€” Message at the bottom (e.g. β€œThank you for your visit!”)
  • Paper size β€” 58mm or 80mm to match your printer

Printing Receipts

On the order confirmation screen, select Print Receipt. If the printer is connected, the receipt prints immediately.

Reprint from order history

  1. Go to Orders
  2. Open the order you want
  3. Tap Print Receipt

Troubleshooting

Printer not showing in the list

  • Make sure Bluetooth is enabled on your phone
  • Make sure the printer is already paired in Android Bluetooth settings
  • Try turning the printer off and on again

Text prints incorrectly

  • Check that the paper size setting matches your printer (58mm or 80mm)

Connection drops

  • Keep the phone and printer within 10 metres of each other
  • Avoid interference from other Bluetooth devices nearby