Digi Sm320 Service Manual Jun 2026

in sequence to access machine specifications (like Spec 141 for barcode formatting). 5. Troubleshooting Error Messages

Wait for the stability indicator to light up. Press the [PLU] or [ENTER] key to save. Remove the weights, flip the span switch back, and reboot the scale. 4. Printer Maintenance and Adjustment

In many regions, the SM-320's mainboard (model STB-2177-4) is prone to processor damage from electrical issues. Experienced technicians strongly emphasize that your power outlet must have proper, functional grounding to prevent costly damage.

Remove the sealing screw and open the plate to expose the (micro-switch). 3. Step-by-Step Calibration Procedure (Span Adjustment) digi sm320 service manual

Remove the weights. Turn off the scale. Flip the SPAN Switch back to the OFF position. Replace the security seal plate and power the scale back on to verify standard weighing. 4. Error Code Troubleshooting Matrix

If the printer fails to detect the gap between labels, clean the and Gap Sensor LEDs using compressed air. Ensure the label liner feeds cleanly over the peel bar without catching. 6. Troubleshooting & Error Codes

The operational behavior of the DIGI SM-320 is governed by customizable system parameters called . Technicians alter these values within the firmware to adapt the scale to localized store requirements. Key Specification Settings in sequence to access machine specifications (like Spec

Align the pole with the fixing locations and replace the screws. Service and Calibration Procedures

The is a technical document provided to authorized dealers and technicians for the maintenance and repair of the SM-320 price computing scale. While specific proprietary service manuals are often restricted to DIGI authorized service centers, technical specifications and basic maintenance guides are available to help manage this high-speed thermal printing scale. Core Technical Specifications

Use an isopropyl alcohol swab to gently clean the black thermal element line. Allow to dry completely before reloading labels. Sensor Calibration (Label Gap Sensor) Press the [PLU] or [ENTER] key to save

Press to write the configuration to non-volatile memory.

If any voltage reads low or shows high AC ripple, inspect the PSU for bulging electrolytic capacitors or blown fuses. Memory Clear & Firmware Flash Procedures Cold Boot (Factory Reset)

The display should flash END or reboot into normal weighing mode.