Manual [exclusive] | Digi Sm320 Service

A proper SM320 service manual typically includes:

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. digi sm320 service manual

Weight calibration ensures the scale meets local weights and measures regulations. According to the service manual, calibration must be performed using certified test weights. Step-by-Step Weight Calibration: A proper SM320 service manual typically includes: Enter

To access the programming mode, hold the Zero ( 置零 ) key and enter a function number (usually 141 or 142). Some versions require you to then hold Zero and enter 3752 , followed by Zero and 142 . Ensure the platter is empty

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.

Weight on platter exceeds max capacity; or load cell is structurally damaged.

Digi periodically releases firmware updates to fix bugs or add features (e.g., new label formats). Before updating: