: Amplifies and converts analog voltage fluctuations sent from the load cell into stable digital weight values.
: Provides detailed steps for scale configuration, setting IP addresses, and managing printer specifications for the DIGI SM-320 and SM-100 series. Technical Documentation Repository (OlegON Storage)
If you need to fix, calibrate, or troubleshoot a Digi SM-320, this manual is . Do not rely on intuition; the SM-320 has specific programming lockouts that can only be navigated with this documentation. It is a solid, professional-grade technical resource. digi sm320 service manual
You assume the load cell is dead and buy a $150 replacement. With Manual: You turn to the "Troubleshooting Input Voltage" section. Using a multimeter, you check Excitation+ and Signal+ pins on J1 connector listed in the schematic. You discover the voltage is fine, but the signal wire is loose. You re-crimp the connector. Repair cost: $0.
202 x 32 pixel FSTN LCD with backlight. The customer-facing display typically shows Tare (4 digits), Weight (5 digits), Unit Price (6 digits), and Total Price (7 digits). Mechanical keyboard with 32 preset keys on the SM-320B (bench) model and 56 preset keys on the SM-320P (pole) model. Connectivity Interfaces Standard ports include 1x RJ45 (Ethernet) RJ9 for a cash drawer DIGI (TERAOKA) : Amplifies and converts analog voltage fluctuations sent
| 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) |
Remedy : Open the print head mechanism, use a specialized thermal head cleaning pen to dissolve debris across the print array, and ensure both left and right latches engage fully when closing the door. Do not rely on intuition; the SM-320 has
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