Before attempting any service, download or purchase the correct revision of the manual for your specific SM320 variant. Keep a printed copy near the scale for quick reference, especially the error code list and calibration flowchart.
A: The calibration data has been lost (dead battery on mainboard or failed EEPROM). Replace the EEPROM and re-calibrate using the service manual’s procedure. digi sm320 service manual
Don’t guess—consult the Digi SM320 service manual first. Frequently Asked Questions (FAQ) Q: Can I use the SM320 service manual for the SM300 or SM500 series? A: Partially. The weighing and printing principles are similar, but PCBs and calibration routines differ. Find the exact model manual. Before attempting any service, download or purchase the