Digi Sm320 Service Manual [2021] -

A factory reset wipes all PLUs, ingredients, pricing, and custom label formats. Back up your data via Digi's Link software (like Maxiaods or ScaleManager) before proceeding. To Execute a Hard Reset: Turn off the power switch. Hold down the [REZERO] and [PRESET] keys simultaneously.

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Perform a full memory clearance (cold reset). If error persists, replace the main PCB. Communication Timeout Ethernet or RS-232 communication failure with the host PC. digi sm320 service manual

The Digi SM-320 service manual outlines specific error messages to help isolate hardware or software faults rapidly. Error Code / Symptom Likely Cause Recommended Corrective Action Load cell mechanically jammed or drifted.

Converts AC mains power to stable DC voltages (+5V, +12V, +24V) required for the logic board and thermal printhead. A factory reset wipes all PLUs, ingredients, pricing,

After removing top shield (4 screws):

Before performing any service operations, technicians must familiarize themselves with the internal components detailed in the service manual. Hold down the [REZERO] and [PRESET] keys simultaneously

Hold and type the service code 8715 to enter "CALIBRATION MODE".