: On older units, the protective coating on the beam may wear down, exposing copper and causing intermittent electrical shorts. Troubleshooting and Solutions 1. Basic Reset and Battery Replacement
: Dust, coolant, oil, or high humidity can interfere with the capacitive sensors. Power Issues mitutoyo caliper error code e--05
If the above steps do not clear the E--05 code, the caliper likely has a hardware failure. The following conditions require professional service or replacement: : On older units, the protective coating on