Digi Sm500 Scale User Manual May 2026

Note: Calibration should be done after warm-up, on a level surface, and using certified calibration weights of the correct value.

Calibration should be performed:

To store a new item with a price and name:

  • Press the SAVE or ENTER key to store the data.
  • Exit Program Mode (turn key back to "REG").
  • Note: Some versions require a calibration password (e.g., 12345 or 0000). This procedure covers the common method. digi sm500 scale user manual

    If calibration fails: Display shows Err C. Repeat steps carefully. Ensure weight is exact and stable. Contact dealer if persistent.


    The SM500 may have an optional internal rechargeable battery or 6× AA compartment.

    The Digi SM500 scale is a robust, reliable tool for precise weighing, but its performance depends entirely on correct use and routine calibration. This extended user manual guide has walked you through setup, daily operation, error codes, and calibration—the areas where most questions arise. Note: Calibration should be done after warm-up, on

    For anything beyond basic use (like connecting to a cash register or reprogramming the auto-off timer), always refer to the official Digi SM500 scale user manual provided by the manufacturer. Keep a digital copy on your phone and a printed copy near the scale.

    Remember: A scale is only as accurate as its last calibration. Treat your SM500 with care, and it will serve you for years.


    Need further assistance? Leave a comment below or contact Digi’s technical support at 1-800-XXX-XXXX (check your regional website). Press the SAVE or ENTER key to store the data

    Since the SM-500 has been a workhorse in the retail industry for decades, this guide is designed to serve as a Practical User Summary & Quick-Reference Guide. It covers the essential operations, programming logic, and troubleshooting tips that are found in the official manufacturer's manual.


    | Model | Capacity | Readability | Calibration | |-------|----------|-------------|--------------| | SM-500 | 500 g | 0.01 g | External | | SM-500A | 500 g | 0.01 g | Internal | | SM-300 | 300 g | 0.01 g | External | | SM-1000 | 1000 g | 0.1 g | External |