Follow these steps in order:
Remove the battery entirely. While it’s out, use a small piece of metal (like a paperclip) to short the battery contacts mitutoyo caliper error code e05 link
Move the jaw slower. Replace battery (SR44). Clean the scale. If error persists at slow speed, the scale/reader may be damaged. Support: mitutoyo.com/support Follow these steps in order: Remove the battery entirely
Follow these steps in order to clear the error and get back to work: mitutoyo caliper error code e05 link
If simple cleaning doesn't work, the internal electronics may be compromised: E--05 error on a Digimatic caliper? - Practical Machinist