Mitutoyo Caliper Error Code E--05 !!top!! Jun 2026
Open the jaws and wipe the main scale (the stainless steel bar) with a lint-free cloth dampened with high-purity .
Manufacturer specifications for certain Mitutoyo scales also list this as a "movement error," which can occur when the slider is moved faster than the device's internal processing speed, causing it to lose track of position.
To help diagnose your specific setup, could you tell me your caliper is? Please also let me know if a data cable is plugged into the caliper when the error happens, and what software or interface box you are using to collect your data. Share public link
Mitutoyo offers comprehensive repair services through their authorized service centers. They maintain extensive parts lists and can rebuild the tool to like-new condition. For common models like the Mitutoyo 500-196-30 Digimatic Caliper, Mitutoyo provides official eLearning courses and documentation detailing proper maintenance, advanced troubleshooting, and component replacement procedures. mitutoyo caliper error code e--05
Take a breath, reset the tool, and respect the speed limit of your instrument. Your Mitutoyo caliper will likely continue to deliver trusted, repeatable measurements for another decade.
Replace the batteries with new ones, ensuring you use the correct type and follow the polarity markings.
Always wipe away cutting fluids, sweat, and chips before placing the caliper back in its protective case. Open the jaws and wipe the main scale
: Dropping the tool or severe impact can shift the internal encoder disc away from the sensor ring. Hardware Wear
Unlike generic "low battery" warnings or simple zero-setting errors, E--05 on a Mitutoyo caliper specifically indicates a This code appears most frequently on models featuring Absolute (ABS) linear encoder technology, such as the popular Absolute Digimatic series (e.g., 500-196-30). The "synchronous" aspect refers to the communication between the sensor head (the moving slider) and the scale (the etched glass or metal strip within the beam). When the caliper displays E--05, it means the internal electronic system has detected a loss of synchronization between these two components. In practical terms, the caliper cannot reliably determine the absolute position of the jaw, making all subsequent measurements potentially incorrect.
Press and hold the or ZERO/ABS button while inserting a fresh battery. Please also let me know if a data
Always wipe the beam of your caliper with a dry cloth before starting a measuring session.
Use a cotton swab with IPA to gently clean the copper sensor traces on the PCB and the scale beneath it.
| | Likely Meaning | Immediate Action | | :--- | :--- | :--- | | ErrC | Scale surface is contaminated. | Clean the scale thoroughly. | | B | Low battery voltage. | Replace the battery immediately. | | Err-oF or Err-SE | Display value exceeds ±9999.99 mm. | Reset the origin point. | | E at the LSD | Appears if the slider is moved at high speed. | Press ON/ZERO to clear; move slider slower. | | Err 63 | Internal program anomaly. | Contact Mitutoyo for service. | | H flashing or all digits the same | Logic error. | Remove and reinstall the battery. |
Mitutoyo calipers are renowned for their precision and reliability in measuring various dimensions of objects. These digital calipers are widely used across different industries, including manufacturing, engineering, and quality control, for their accuracy and ease of use. However, like any electronic device, Mitutoyo calipers can encounter errors that may disrupt their operation. One such error code that users might encounter is E-05. This write-up aims to provide a comprehensive overview of the Mitutoyo caliper error code E-05, its causes, and step-by-step troubleshooting methods to resolve the issue.
While many E--05 errors can be resolved at home, certain situations warrant professional intervention: