Mitutoyo Absolute Digimatic Caliper Error Code: E--05 Severity: High (Device Non-Functional)

Pro tip: If you buy a new Mitutoyo, look for the "Coolant Proof" (IP67 rated) models. They are far more resistant to E--05 caused by contamination and EMI.

Slide a piece of clean paper between the closed jaws and pull it out to remove any microscopic particles from the measuring faces. 3. Deep Cleaning (Advanced)

: Press the ON/ZERO or ORIGIN button once the scale is clean to see if the error clears.

If simple wiping doesn't work, contamination might be inside the slider: