Install and manage your PSF-KP307 Receipt Printer with the new Windows One-Click Setup.
Choose USB, LAN, Wi-Fi or Bluetooth, let the setup detect the printer and configure the driver,
then use Printer Manager for test printing, queue checking, repair and uninstall.
Receipt PrinterUSBLANWi-FiBluetoothWindowsMac
👋 New PSF-KP307 User? Start Here
Complete these 3 simple steps before your first print.
Most setup and connection problems can be solved without returning the printer.
You do not need to manually choose USB ports, COM ports or printer IP addresses in the normal setup.
Open the PSF-KP307 Easy Setup, choose the connection type and follow the screen. The application
detects the printer, installs/configures the driver and creates the Windows printer queue.
1. Open Easy SetupRun the PSF-KP307 setup as Administrator. If Windows SmartScreen appears, choose More info → Run anyway.
2. Select ConnectionChoose USB, LAN, Wi-Fi or Bluetooth according to how the printer will be used.
3. Automatic SetupThe application detects the printer and configures its Windows printer port.AUTOMATIC
4. Test & FinishConfirm the test receipt. The installed PSF-KP307 is set as the default printer.
🖨 PSF-KP307 Printer Manager:
After setup, use the desktop shortcut to view installed printers, connection/port information,
open the print queue, cancel pending jobs, print a test receipt, repair a printer or uninstall it.
🔌 Connection Setup — USB, LAN, Wi-Fi & Bluetooth
Choose the same connection inside PSF-KP307 Easy Setup. Follow the steps below; do not manually add a Windows printer unless technical support asks you to.
🔌 USB — Direct Computer Connection
Switch ON the PSF-KP307 and connect the USB cable directly to the computer.
Open PSF-KP307 Easy Setup and select USB.
Wait for the application to detect the connected printer, then continue.
The setup installs/configures the printer driver and USB printer port automatically.
Complete the test print. The finished printer appears in Windows as PSF-KP307/PSF-307.
🌐 LAN — Wired Network Connection
Connect the printer to the router/network switch using a LAN cable and switch the printer ON.
Make sure the computer is connected to the same local network.
Open Easy Setup and select LAN.
The setup searches for compatible printers on the network. If more than one is found, select the printer you want to install.
The detected printer IP is configured with the network printer driver automatically.
Complete the test print and confirm the correct printer printed the receipt.
📶 Wi-Fi — Wireless Network Connection
Switch ON the printer and turn ON Wi-Fi on the Windows computer.
Open Easy Setup and select Wi-Fi.
The setup searches for the printer setup Wi-Fi and guides the connection process.
Select/confirm your normal router Wi-Fi when requested and enter the Wi-Fi password if required.
The printer is configured onto the network; the setup detects its IP and installs/configures the network printer driver.
After the computer reconnects to the normal Wi-Fi, complete the test print.
🔵 Bluetooth — Wireless Direct Connection
Switch ON the printer and turn ON Bluetooth on the Windows computer.
Open Easy Setup and select Bluetooth.
Wait while the application searches for the PSF-KP307/KPC307 Bluetooth device.
Complete Windows pairing confirmation if Windows requests it. The printer pairing PIN is 0000 when required.
The setup detects the Bluetooth serial/COM port and configures the printer driver to that port.
Complete the test print. Bluetooth may show connected while the port is actively being used.
🚀 PSF-KP307 Quick Start
1
Connect Power
Connect the printer correctly to power and switch the PSF-KP307 ON.
2
Load Thermal Receipt Paper
Insert the thermal receipt paper correctly and close the printer cover properly.
3
Install Driver
Windows: download and open PSF-KP307 Easy Setup below. Mac users should use the separate Mac driver.
4
Choose Connection
Inside Easy Setup, select USB, LAN, Wi-Fi or Bluetooth and follow the on-screen detection steps.
5
Select PSF-KP307
After setup, confirm PSF-KP307/PSF-307 appears in Printer Manager and is set as the default printer.
6
Print One Test Receipt
Check print quality, receipt width, paper feeding and cutter operation.
⬇ PSF-KP307 Easy Setup, Mac Driver, Tools & User Guide
Windows users should use the new PSF-KP307 Easy Setup. Mac users can use the separate Mac driver. The setting tool and User Guide remain available below.
💡 Which connection should I use?
For a simple direct computer setup, start with USB.
For a wired network setup, use LAN.
For wireless network printing, use Wi-Fi.
For a compatible direct wireless setup, use Bluetooth.
⚠ Driver Installed But Printer Not Printing?
Open PSF-KP307 Printer Manager from the desktop shortcut.
Check that the printer is listed with the expected USB port, COM port or network IP, then use Repair if the queue/port is not working.
🖨 Complete Your First PSF-KP307 Test Print
Before starting billing or regular receipt printing, complete these checks.
1. Check Printer Setup
✓ PSF-KP307 is powered ON
✓ Thermal receipt paper is loaded correctly
✓ Printer cover is completely closed
✓ Correct driver is installed
✓ Correct connection is selected
✓ PSF-KP307 is selected as the printer
2. Check Test Receipt
✓ Receipt prints dark and clear
✓ Text and barcode are readable
✓ Full receipt width prints correctly
✓ Nothing is cut off
✓ Paper feeds smoothly
✓ Cutter operates correctly
⬜ Receipt coming out blank?
Check that you are using thermal receipt paper and that the printable thermal side is facing correctly.
▶ PSF-KP307 Help & Tutorial Videos
Choose the tutorial that matches your connection or problem.
KP307 USB Driver Setup from PC | USB ड्राइवर सेटअप पीसी से
KP307 WiFi Setup – Connect Printer to PC | WiFi सेटअप – प्रिंटर को PC से कनेक्ट करें
KP307 Bluetooth Printing from Laptop | Bluetooth से लैपटॉप से प्रिंट कैसे करें
KP307 LAN Setup – Connect Printer to Network | प्रिंटर को नेटवर्क से कैसे कनेक्ट करें
KP307 Paper Jam, Cutter Jam & Door Issue Fix | पेपर जाम, कटर जाम और डोर समस्या ठीक करें
🧰 Driver Installed but Printer Not Working? Use Repair
Open PSF-KP307 Printer Manager from the desktop shortcut and find the affected printer.
Check its connection information first, then use the actions below.
🔎 Check Connection
USB should show its USB port, Bluetooth should show its COM port, and LAN/Wi-Fi should show the printer IP. Make sure the printer is powered ON and physically connected.
📄 Check Print Queue
Open Print Queue. Cancel a stuck document or use Cancel All when old jobs are blocking new printing, then send a fresh test print.
🛠 Repair Printer
Use Repair for the selected printer. The application re-checks the Windows printer queue, driver and configured connection/port.
♻ Reinstall if Needed
If Repair does not solve the problem, use Uninstall for that printer, restart the printer, then run Easy Setup again and reinstall using the correct connection type.
Multiple PSF-KP307 printers?
Repair or uninstall only the printer that has the problem. Check its displayed USB port, COM port or IP before removing it so another working printer is not affected.
🛠 PSF-KP307 Not Working?
Most setup and receipt-printing problems can be solved by checking the driver,
connection, paper or printer settings before requesting a return.
❌ Printer Not Printing
Check power and paper, then open PSF-KP307 Printer Manager. Confirm the printer is listed, check its port/IP, clear any stuck queue and use Repair if required.
🔌 USB Not Working
Reconnect the USB cable directly to the PC and switch the printer ON. Open Printer Manager and check the USB port. If the printer is missing or not responding, use Repair; if required, uninstall that printer and run Easy Setup → USB again.
📶 Wi-Fi Not Connecting
Make sure the PC is back on the normal router Wi-Fi and the printer is ON. In Printer Manager, confirm the printer IP. Clear pending jobs and use Repair. If the IP/network changed, reinstall through Easy Setup → Wi-Fi.
🌐 LAN Not Connecting
Check the LAN cable and confirm the PC and printer are on the same network. In Printer Manager, verify the printer IP, clear pending jobs and use Repair. Reinstall through Easy Setup → LAN if the network/IP has changed.
🔵 Bluetooth Not Connecting
Turn Bluetooth ON and confirm the printer is paired in Windows. Open Printer Manager and verify that a Bluetooth COM port is shown. Use Repair if the queue/COM mapping is not working; reinstall through Easy Setup → Bluetooth if necessary.
⬜ Blank Receipt
Check that thermal receipt paper is being used
and that the printable thermal side is facing correctly.
🌫 Light / Faded Receipt
Check thermal paper quality and available print-density
or darkness settings before assuming the printer is defective.
✂ Receipt Cut Off
Check receipt width, margins, page size and scaling
inside your billing or printing software.
📄 Paper Not Feeding
Open the cover and check that receipt paper is loaded
straight and correctly. Remove any obstruction carefully.
⚠ Paper Jam
Switch off the printer before checking the paper path.
Follow the paper jam tutorial above for guidance.
✂ Cutter Jam
Do not force the cutter or printer cover.
Follow the cutter-jam tutorial above before attempting further use.
🚪 Printer Door Issue
Do not force the cover closed.
Check for jammed paper or an obstruction and follow the door-issue tutorial above.
Before You Return Your PSF-KP307
Please complete these checks first.
Many connection, setup and printing problems can be solved without replacing the printer.
✓
Printer is powered ON and connected correctly.
✓
PSF-KP307 appears in Printer Manager and its driver/queue has been checked.
✓
Correct USB port, Bluetooth COM port or LAN/Wi-Fi IP has been checked.
✓
PSF-KP307 is selected/default and a fresh test print has been attempted.
✓
Thermal receipt paper is loaded correctly.
✓
Thermal paper direction has been checked.
✓
Receipt width and page settings have been checked.
✓
Printer and computer have been restarted once, and Printer Manager Repair has been tried.
✓
Paper path and cutter have been checked for a jam.
✓
Relevant PSF-KP307 tutorial or User Guide has been checked.
💬
Still Having a Problem?
Our technical support team can help with PSF-KP307 installation,
USB, LAN, Wi-Fi, Bluetooth, driver setup, receipt printing,
paper jams and cutter-related problems.
Please contact technical support before requesting a return.