Sony Magnescale SR‑2711 is a linear feedback scale used with digital readouts such as the LF‑200. Common failure modes include intermittent magnetic coupling loss, worn Hall‑effect coils, and degraded signal conditioning on the scale’s internal board; these often manifest as temporary scrolling of digits followed by a halt until the unit is reset. First‑check diagnostics: verify power supply voltage to the scale module, inspect for visible damage or corrosion on the coil terminals, and review any error codes or status LEDs on the readout. If the issue persists after resetting, test the Hall sensor output with an oscilloscope for continuity and noise, then consider replacing the internal signal board or recalibrating the magnetic alignment per manufacturer procedure.[oss-gpt-20b]