Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your SocketScan S720 Entry-Level 1D/2D Barcode Scanner. The S720 is a lightweight, ergonomically designed Bluetooth barcode scanner capable of reading both 1D and 2D barcodes from various surfaces, including paper and digital screens. It offers intuitive notifications for battery level, Bluetooth connection, and scanning status, ensuring ease of use for general-purpose scanning tasks.
Package Contents
Before proceeding, please verify that all items are present in your package:
- SocketScan S720 Barcode Scanner
- USB Charging Cable
- Wrist Strap
- Quick Start Guide (not included in this digital manual)

Image: SocketScan S720 Barcode Scanner. This image shows the black scanner from an angled perspective, highlighting its ergonomic design and the Socket Mobile logo.

Image: Top-down view of the SocketScan S720. This perspective clearly shows the main scan button, indicator lights for battery and Bluetooth, and the Socket Mobile branding.

Image: USB Charging Cable. This image displays the black USB-A connector on one end and a barrel connector on the other, used for charging the scanner.

Image: Wrist Strap. A black woven wrist strap with plastic adjusters, designed to secure the scanner to the user's wrist.
Setup
1. Charging the Scanner
Before initial use, fully charge your SocketScan S720. Connect the small end of the provided USB charging cable to the charging port on the scanner and the USB-A end to a compatible USB power adapter or computer USB port. The battery indicator light will show charging status.
2. Powering On/Off
- To Power On: Press and hold the small power button located on the scanner until the indicator lights illuminate.
- To Power Off: Press and hold the power button until the indicator lights turn off.
3. Bluetooth Pairing
The SocketScan S720 connects wirelessly via Bluetooth. Follow these steps to pair it with your host device (e.g., smartphone, tablet, computer):
- Ensure the scanner is powered on.
- On your host device, navigate to the Bluetooth settings and ensure Bluetooth is enabled.
- The scanner should appear in the list of available devices, typically as "Socket S720" or similar. Select it to initiate pairing.
- Once paired, the Bluetooth indicator light on the scanner will turn solid blue, indicating a successful connection.
Note: For optimal performance and compatibility, it is recommended to use the Socket Mobile Companion App or SDK for advanced configuration and management.
Operating Instructions
1. Scanning Barcodes
The S720 is designed for easy and efficient barcode scanning:
- 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.
- Upon a successful scan, the scanner will emit a beep, and the data will be transmitted to your connected host device.
The S720 supports both 1D and 2D barcodes, including popular formats like PDF417, QR Codes, and Data Matrix.
2. Indicator Lights
The scanner features several indicator lights to provide status information:
- Battery Indicator: Shows the current battery level (e.g., green for full, amber for medium, red for low).
- Bluetooth Indicator: Indicates Bluetooth connection status (e.g., blinking for pairing mode, solid for connected).
- Scan Status Indicator: Provides feedback on scan operations (e.g., successful scan, error).
Maintenance
Proper maintenance ensures the longevity and optimal performance of your SocketScan S720:
- Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the scanner's exterior. Do not use abrasive cleaners or immerse the device in liquid.
- Storage: Store the scanner in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% before storage.
- Firmware Updates: Periodically check the Socket Mobile website for firmware updates to ensure your scanner has the latest features and bug fixes.
Troubleshooting
If you encounter issues with your SocketScan S720, refer to the following common troubleshooting steps:
Problem | Possible Cause | Solution |
---|---|---|
Scanner does not power on. | Low or depleted battery. | Charge the scanner using the provided USB cable. |
Cannot pair via Bluetooth. | Scanner not in pairing mode; Bluetooth off on host device; interference. | Ensure scanner is in pairing mode. Check host device Bluetooth settings. Move closer to the host device. |
Scanner not reading barcodes. | Barcode damaged or poorly printed; incorrect aiming; scanner not configured for barcode type. | Ensure barcode is clear. Aim the red beam directly over the barcode. Check scanner configuration via Socket Mobile tools. |
Scanned data not appearing on host device. | Bluetooth connection lost; host application not ready to receive input. | Verify Bluetooth connection. Ensure cursor is in a text field on the host device. |
Specifications
Feature | Detail |
---|---|
Model Number | CX3972-3029 |
Scanning Capability | 1D and 2D Barcodes (PDF417, QR Codes, Data Matrix, etc.) |
Connectivity | Bluetooth |
Compatible Devices | Desktop, Laptop, Smartphone |
Power Source | Battery Powered (1 Lithium Polymer battery required) |
Product Dimensions | 19.69 x 19.69 x 11.02 inches |
Item Weight | 8.3 ounces |
Manufacturer | Socket Mobile |
First Available | July 8, 2022 |
Warranty and Support
For detailed warranty information and technical support, please refer to the official Socket Mobile website or contact their customer service. Warranty terms and conditions may vary by region and purchase date.
Manufacturer: Socket Mobile
Website: www.socketmobile.com