Move the caliper away from large electrical motors or magnets.
Remove the battery and short the internal contacts with a piece of metal for 30 seconds to drain residual power. mitutoyo caliper error code e--05
If there is stubborn grease or dried coolant, lightly dampen the cloth with . Do not use harsh solvents or spray liquids directly onto the caliper. Move the caliper away from large electrical motors
If the tool was dropped, the encoder disc might be too far from the pickup sensor. Re Setting Mitutoyo Digimatic Calipers mitutoyo caliper error code e--05