Clean the TPH with alcohol. Increase the print density via the SPEC settings. Incorrect IP address mapping or bad RJ45 termination.
| Test Point | Signal | Expected Value | |------------|--------|----------------| | TP1 | VCC_IN | 9–30V DC | | TP2 | 3.3V out | 3.27–3.33V | | TP5 | 1.8V (core) | 1.79–1.81V | | TP8 | SIM_VCC | 3V or 1.8V (depending on SIM) | | TP12 | Module reset | 3.3V idle, 0V reset |
| 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) |
The Digi SM320 Service Manual is an indispensable resource for maintaining the operational integrity of this popular retail scale. It bridges the gap between simple user operation and complex hardware repair. For technicians, possession of this manual ensures that repairs are conducted efficiently, calibration remains compliant with legal standards, and the equipment continues to serve its intended lifespan effectively. digi sm320 service manual
If you require an official technical service manual for warranty or complex repairs, you can contact DIGI Europe Support +44-(0)3450-609010 or visit the DIGI Global Contact Page to find a local distributor. DIGI (TERAOKA) wiring diagram for your SM-320 unit?
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Comprehensive Guide to the DIGI SM-320 Service Manual: Troubleshooting and Maintenance Clean the TPH with alcohol
Disclaimer: Always follow safety guidelines, and if you are not a certified technician, consider contacting a professional for complex repairs to avoid damaging the equipment.
on the numeric keypad. This allows you to view and adjust "SPEC" (specification) settings. System Reset : For a full reset, navigate to , then hold the key and enter 3, 7, 5, 2 Hardware Compatibility DIGI SM-320
What you likely need is the (which includes setup, configuration, and basic troubleshooting). Here’s how to find it: | Test Point | Signal | Expected Value
The series is a staple in the retail industry, known for its reliability as a high-performance label printing scale . However, even the most robust equipment requires routine maintenance, calibration, and the occasional repair to ensure accuracy and compliance with trade regulations.
Enter Service Mode (as described above). Step 2: Navigate to Calibration Menu (often menu 30 or 88 – check your manual). Step 3: The display will show Unload . Ensure the platter is empty. Press [ENTER] . Step 4: The display will show Load XX.XX kg . Place the first test weight. Press [ENTER] . Step 5: If multiple points are required, repeat step 4. Step 6: The scale will save calibration to EEPROM. Exit service mode. Step 7: Verify with a test weight that the reading is within tolerance.
Turn the power switch on while maintaining pressure on the keys.
The goes beyond the user guide—it includes schematics, component layout, test points, troubleshooting flowcharts, and disassembly instructions.