Digi Sm320 Service Manual Page

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The SM-320 is designed for high reliability, featuring a robust thermal head printer capable of printing at a speed of up to

To access the Spec alteration screen, enter , hold down the Rezero key, and type 1, 4, 1 . Spec Number Configuration Purpose Valid Parameter Options SPEC 2 Price presentation structures 0 = Tax Exclusive Price; 1 = Tax Inclusive Price SPEC 135 Fixed scale local identifier assignment Unique numeric values ranging from 1 to 255 Barcode Spec Formatting of data matrix values 5 = Embed Weight / Quantity values within printed barcodes Assigning IP Addresses and Subnet Masks

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The display will prompt for a specific test weight (e.g., 15kg). Place the exact certified weight onto the center of the pan.

Clean TPH. Increase print density via program mode. Ensure labels are thermal-sensitive. Vibrations, drafts, or faulty A/D board.

| SPEC | Function | Example Setting & Explanation | | :--- | :--- | :--- | | | PLU Barcode Type | X4 : Sets the PLU barcode format to F1F2CCCCCCXXXXXC/D | | SPEC24 | Default Label Format | X16 : Sets the default label format to "F1", which you can create and customize | | SPEC49 | Network Communication | X2 : Enables Ethernet communication (e.g., X2 for standard Ethernet) | | SPEC50 | Network Node Type | X1 : Sets the device as a Server or Workstation on the network | | SPEC64 | Password Protection | X0 (Allow) or X1 (Prohibit password) to control access to settings | | SPEC135 | Scale ID/Number | XX (e.g., X01 ): Assigns a unique number to the scale for network identification | | SPEC141 | Year Print Format | X0 (2-digit year) or X1 (4-digit year) for label printing | | SPEC142 | Shelf-Life (Expiry) | X0 (Prohibit expiry >90 days) or X1 (Allow) | | SPEC156 | Image Printing on Label | X1 : Enables printing of a customer logo image on labels | | SPEC629 | Total Price Rounding | X3 : Sets rounding to the nearest 5 cents (or similar local currency rounding) | I can guide you to the exact page

Let the system cycle through its internal memory formatting. Reconfigure your SPEC options and network parameters from scratch once complete.

According to the procedures outlined in the technical documentation, here are some common tasks: Replacing the Thermal Print Head Turn off the scale and disconnect the power. Access: Open the printer mechanism.

Step-by-step instructions for performing physical weight calibration. Share public link The display will prompt for

If the scale experiences firmware locks or database corruption, a full memory clear may be required.

This article serves as a comprehensive guide based on technical documentation and best practices for the Digi SM-320 series. 1. Overview of the Digi SM-320

Often caused by a loose ribbon cable connecting the main PCB to the display board.

If you must repair, combine this guide with generic cellular terminal service knowledge and careful probing. Always start with the serial console—it reveals 80% of SM320 firmware and boot issues.

Use a terminal program (115200, 8N1, no flow control):