A&D JM Series Calibration Weight Guide

Using the correct calibration weight is essential for maintaining weighing accuracy.

Recommended Calibration Weights
1.) JM-150: 50 lb (22.7 kg)
2.) JM-400: 200 lb (90.7 kg)

Procedure
1.) Warm up the scale for several minutes.
2.) Ensure the weighing platform is empty.
3.) Enter Calibration Mode.
4.) Place the specified calibration weight on the platform.
5.) Wait for the stable indication.
6.) Save the calibration value.
7.) Restart the scale and verify accuracy.

Notes
1.) Always use certified calibration weights.
2.) Do not use damaged or incorrect weights.
3.) Perform calibration after transportation or service.