The digital sensor couldn't keep up with the physical movement. The battery is dying: Low voltage can cause the electronics to glitch. It’s "dirty" inside:
Lena shrugged. “Mitutoyo codes are cryptic. Sometimes it’s dust. Sometimes it’s a sensor, sometimes the ghosts in the machine. They don't usually explain themselves in plain English.” mitutoyo caliper error code e05 link
Inspect the beam. If the caliper was dropped, the beam might be slightly bent. If the jaws drag or the carriage is misaligned, the sensor gap might be compromised. Unfortunately, this usually requires factory service. The digital sensor couldn't keep up with the
That evening Jerry took the caliper to the table and measured everything that had felt like an accusation: the distance between his fork and the edge, the height of the salt shaker’s cap, the thickness of the photograph frame that held a picture of a younger version of them. He wrote the numbers down—a private ledger—and felt each measurement untangle a small knot in him. They were not answers to how to fix what had broken between him and his wife, but they were markers of attention, a map showing where things could be touched again. “Mitutoyo codes are cryptic