OFF → Hold CAL → Place required weight → Wait for PASS.
EEEEE → Remove weight → Restart. LO → New batteries. No display → Check polarity or adapter. This manual is intended for the Digi SM-500 series as commonly distributed. Variations may exist between production batches. Always refer to the printed guide included with your specific unit for model-specific features like Bluetooth connectivity or secondary displays. digi sm-500 scale user manual
A: The internal processor requires three consecutive identical readings within the tolerance band before displaying “STABLE”. Lightly touching the table will cause the indicator to turn off. OFF → Hold CAL → Place required weight → Wait for PASS
Regular calibration and careful handling will ensure your Digi SM-500 provides laboratory-grade precision for years. Happy weighing. digi sm-500 scale user manual