According to technical guides for these control boxes, setup involves several critical steps to ensure the machine functions properly for commercial use:
Battery is depleted or inserted incorrectly. Replace the 9V battery or check contact terminals. amt-78 user manual
To maintain high accuracy, calibrate the AMT-78 before its first use, after long periods of storage, or when switching between drastically different testing environments. Step-by-Step Sensor Calibration According to technical guides for these control boxes,