Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Socket Mobile SocketScan S720 barcode scanner. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.

Image: The Socket Mobile SocketScan S720 barcode scanner, presented in a vibrant red finish, is shown securely seated in its black charging dock. The scanner features a comfortable ergonomic grip and visible scanning window.
Setup Guide
1. Unboxing and Initial Charge
- Carefully remove the SocketScan S720 scanner and its accessories from the packaging.
- Connect the charging cable to the charging dock and then to a power source.
- Place the scanner into the charging dock. The LED indicator on the scanner will show charging status. Allow the scanner to fully charge before first use (approximately 4-6 hours).
2. Pairing with a Host Device (Bluetooth)
The SocketScan S720 uses Bluetooth for wireless communication. Follow these steps to pair it with your smartphone, tablet, or computer:
- Power On: Press and hold the small power button on the scanner until it powers on.
- Enter Pairing Mode: Scan the appropriate Bluetooth pairing barcode from the Quick Start Guide or the Socket Mobile website. This will put the scanner into discoverable mode. The Bluetooth LED will flash rapidly.
- Enable Bluetooth on Host Device: On your host device (e.g., smartphone), go to the Bluetooth settings and ensure Bluetooth is enabled.
- Select Scanner: Search for available devices. The SocketScan S720 should appear as "Socket S720 [XXXXXX]" (where XXXXXX is the last 6 digits of the Bluetooth address). Select it to pair.
- Confirm Pairing: Once paired, the Bluetooth LED on the scanner will turn solid blue, indicating a successful connection.
Note: For specific operating systems (iOS, Android, Windows), refer to the Socket Mobile support website for detailed pairing instructions and application integration.
Operating Instructions
1. Scanning Barcodes
- Ensure the scanner is powered on and successfully paired with your host device.
- Point the scanner's window at the barcode you wish to scan.
- Press and hold the large scan button. A red aiming beam will appear.
- Center the aiming beam over the barcode. The scanner will emit a beep and the LED will flash green upon a successful scan.
- The scanned data will be transmitted to your host device as keyboard input.
2. LED Indicators
- Green LED: Successful scan.
- Blue LED (Solid): Bluetooth connected.
- Blue LED (Flashing): Bluetooth discoverable/pairing mode.
- Red LED (Solid): Low battery.
- Red LED (Flashing): Charging error.
- Amber LED (Solid): Charging.
- Amber LED (Off when charging): Fully charged.
Maintenance
1. Cleaning the Scanner
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the exterior of the scanner.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the device.
- Gently clean the scanning window with a soft cloth to ensure optimal scanning performance.
2. Battery Care
- To maximize battery life, avoid fully discharging the battery frequently.
- Store the scanner in a cool, dry place when not in use for extended periods.
- If the scanner will not be used for a long time, charge it to about 50% before storing.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Scanner does not power on. | Battery is depleted. | Charge the scanner using the provided charging dock and cable. |
| Scanner does not pair via Bluetooth. | Scanner not in pairing mode; Bluetooth off on host device; interference. | Ensure scanner is in pairing mode (flashing blue LED). Verify Bluetooth is enabled on your host device. Move closer to the host device. |
| Scanner does not read barcodes. | Barcode damaged; incorrect symbology enabled; dirty scanning window. | Try scanning a different barcode. Ensure the barcode is not damaged. Clean the scanning window. Check scanner configuration for enabled symbologies. |
| Scanned data is incorrect or incomplete. | Incorrect scanner configuration; host device input issues. | Reset scanner to factory defaults (scan specific barcode from manual). Ensure your host device's input method is correctly configured. |
Specifications
- Model: SocketScan S720 (CX3987-3044)
- Connectivity: Bluetooth
- Barcode Types: 1D/2D Linear Barcode
- Power Source: Battery Powered (2 AA batteries required)
- Compatible Devices: Desktop, Laptop, Smartphone
- Item Weight: 1.51 pounds
- Package Dimensions: 10.71 x 8.66 x 7.13 inches
- Manufacturer: SOCKET
- Date First Available: January 25, 2023
Warranty Information
Socket Mobile products are covered by a limited warranty. For detailed warranty terms and conditions, please refer to the official Socket Mobile website or the warranty card included with your product. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, product inquiries, or additional support, please visit the official Socket Mobile support website or contact their customer service department. Online resources often include FAQs, driver downloads, and advanced configuration guides.
Website: www.socketmobile.com/support







