symcode MJ-Q50 Handheld POS Terminal with Thermal Printer User Manual

1. Introduction

This manual provides detailed instructions for the operation and maintenance of your symcode MJ-Q50 Handheld POS Terminal. This device integrates a 5.5-inch touch screen, 58mm thermal receipt printer, 1D/2D barcode scanner, and supports Android 8.1, 4G, Wi-Fi, Bluetooth, and NFC communication. Please read this manual thoroughly before using the device to ensure proper functionality and safety.

2. Safety Information

• Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
• Avoid dropping or subjecting the device to strong impacts.
• Use only the provided charger and battery. Unauthorized accessories may damage the device and void the warranty.
• Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel for assistance.
• Keep the device away from water and other liquids.

3. Package Contents

Verify that all items are present in the package:

• symcode MJ-Q50 Handheld POS Terminal
• Thermal Paper Roll
• USB Charger
• USB Cable

Figure 3.1: symcode MJ-Q50 Handheld POS Terminal and accessories.

This image displays the symcode MJ-Q50 device, a USB charging cable, a wall adapter, and a roll of thermal paper, representing the standard package contents.

4. Device Overview

Familiarize yourself with the physical components of the symcode MJ-Q50.

Figure 4.1: symcode MJ-Q50 Component Identification and Dimensions.

This image provides multiple views of the device. The front view highlights the 5.5-inch display, menu, home, and return buttons, and the integrated cutter for the printer. The top section shows the symcode logo and the NFC symbol. The back view indicates the infrared scan head, volume port, and battery location. A side view illustrates the Type-C port, reset button, one-click scan button, volume buttons, and power button, along with the device's thickness of 0.7 inches.

• Display: 5.5-inch touch screen for user interaction.
• Cutter: Integrated mechanism for cleanly tearing printed receipts.
• Infrared Scan Head: Located on the rear for 1D/2D barcode scanning.
• Volume Port: For audio output.
• Battery Location: Removable battery compartment on the rear.
• Type-C Port: For charging and data transfer (USB OTG supported).
• Reset Button: For device reset.
• One-Click Scan Button: Dedicated button for initiating barcode scans.
• Volume Buttons: Adjust audio levels.
• Power Button: Turns the device on/off and controls screen sleep/wake.
• NFC Reader: Integrated for contactless card recognition.

5. Setup

5.1 Battery Installation

The device comes with a large removable 3200mAh 7.6V Lithium Polymer battery.

1. Locate the battery compartment on the back of the device (refer to Figure 4.1).
2. Carefully open the battery cover. Note: The cover may require firm but gentle pressure to open.
3. Insert the battery, ensuring the contacts align correctly.
4. Close the battery cover securely.

Figure 5.1: Battery Installation and Capacity.

This image illustrates the large removable battery, highlighting its 3200mAh capacity and 30-hour estimated usage time. It shows the battery being inserted into the device's rear compartment.

5.2 Thermal Paper Roll Installation

The device supports 58mm wide thermal paper rolls with a 40mm diameter capacity.

1. Gently open the printer cover located at the top of the device.
2. Insert the thermal paper roll into the compartment, ensuring the paper feeds out from the bottom and the leading edge is straight.
3. Pull a small amount of paper out past the cutter.
4. Close the printer cover firmly until it clicks into place.

Figure 5.2: Thermal Paper Roll Installation.

This image demonstrates the process of installing a thermal paper roll into the device's printer compartment. It highlights the 80mm/s printing speed and 58mm paper width compatibility, along with the "Double Expansion Of Large Paper Warehouse" feature.

5.3 SIM and TF Card Installation

The device supports Nano SIM and TF (MicroSD) cards for expanded storage and network connectivity.

1. Locate the SIM/TF card slot, typically near the battery compartment.
2. Insert the Nano SIM card into the designated slot with the gold contacts facing down.
3. If using, insert the TF card into its slot.
4. Ensure both cards are seated correctly.

5.4 Initial Power On and Network Connection

1. Press and hold the Power Button (refer to Figure 4.1) until the screen illuminates.
2. Follow the on-screen prompts to complete the initial Android setup.
3. To connect to Wi-Fi: Go to Settings > Network & Internet > Wi-Fi, select your network, and enter the password.
4. For 4G connectivity: Ensure a valid SIM card is installed and mobile data is enabled in Settings > Network & Internet > Mobile network.

6. Operating Instructions

6.1 Basic Navigation (Android 8.1)

The device runs on Android 8.1, providing a familiar smartphone-like interface.

• Touch Screen: Navigate by tapping, swiping, and pinching.
• Home Button: Returns to the home screen.
• Menu Button: Accesses recent applications or context menus.
• Return Button: Goes back to the previous screen.

Figure 6.1: Android 8.1 Interface and System Overview.

This image displays the device's 5.5-inch touch screen running Android 8.0 (note: product description states 8.1, this image shows 8.0, assume 8.1 is correct). It highlights 4G connectivity, 3GB RAM, and 16GB ROM. Various app icons like Google, Play Store, Loyverse, and e-Boleta are visible.

6.2 Printing Receipts and Labels

The integrated 58mm thermal printer supports both receipt and label printing.

• Ensure a thermal paper roll is correctly installed (refer to Section 5.2).
• Open your POS application (e.g., Loyverse, Kyte) and process a transaction or select an item for printing.
• Initiate the print command within the application. The device will automatically print the receipt or label.

Figure 6.2: Receipt and Label Printing Capabilities.

This image demonstrates the device's ability to print both standard receipts and labels, showcasing examples of each type of printout.

6.3 Barcode Scanning (1D/2D)

The device features a 5MP autofocus camera for scanning 1D and 2D barcodes.

1. Open an application that supports barcode scanning.
2. Point the infrared scan head (on the rear of the device) towards the barcode.
3. Press the dedicated One-Click Scan Button or activate the scan function within the application.
4. Ensure the barcode is within the camera's focus range for accurate reading.

Figure 6.3: Barcode Scanning Functionality.

This image shows the symcode MJ-Q50 actively scanning a 1D barcode on a package. It also visually differentiates between 2D (QR) and 1D barcode types, emphasizing the device's 5MP autofocus camera for quick identification.

6.4 NFC Functionality

The device includes NFC for contactless card recognition and other compatible applications.

• Ensure NFC is enabled in the device's settings (Settings > Connected devices > NFC).
• Open an application that utilizes NFC (e.g., for payment processing or loyalty programs).
• Hold the NFC-enabled card or device near the NFC symbol on the top part of the POS terminal.
• The device will register the NFC interaction.

6.5 Supported Applications

The symcode MJ-Q50 supports a wide range of Android applications, including popular POS software. You can download applications from the Google Play Store.

• POS Software: Loyverse, iREAP, Kyte, Shopify.
• General Apps: Google Chrome, PDF readers.

7. Maintenance

7.1 Cleaning the Device

• Turn off the device before cleaning.
• Use a soft, lint-free cloth slightly dampened with water or a mild screen cleaner to wipe the display and exterior.
• Do not use harsh chemicals, abrasive cleaners, or excessive moisture.
• Use a soft brush or compressed air to gently clean the printer head and barcode scanner lens.

7.2 Battery Care

• Charge the battery fully before first use.
• Avoid completely draining the battery frequently to prolong its lifespan.
• If the device will not be used for an extended period, charge the battery to about 50% and store it in a cool, dry place.

7.3 Paper Roll Replacement

Replace the thermal paper roll when it runs out or when print quality degrades. Refer to Section 5.2 for detailed installation steps.

8. Troubleshooting

9. Specifications

Figure 9.1: Key Specifications Summary.

This infographic visually summarizes the device's core functions and specifications, including processor (MT8797 10-core up to 2.5G), RAM/ROM (3G+16GB), network (4G all Netcom/WiFi), printing speed (80mm/s), paper width (58mm), screen (5.5-inch HD), battery (7.6V/3200mAh), camera (5 Mega-Pixel), SIM card support, and Android 8.0 OS.

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact symcode customer service.

Customer Support Contact:

• Phone: 212-555-1212 (Example Number)
• Website: Visit the official symcode website for support resources.

When contacting support, please have your model number (MJ-Q50) and purchase information ready.