Mitutoyo Caliper Error Code E--05 ((top))

For Mitutoyo Digimatic instruments, the ) error code typically indicates an overspeed error

: A weak or dying battery is a frequent culprit for erratic error codes. Physical Displacement mitutoyo caliper error code e--05

• Do NOT use acetone, brake cleaner, or WD-40. These can dissolve the adhesive holding the scale or damage the LCD.
• Do use a soft brush to remove loose debris.
• Do use isopropyl alcohol (90%+) on a damp (not dripping) swab to clean the beam. Wipe dry immediately.
• For heavy contamination: Remove the two small screws on the slider (carefully – they are tiny and soft). Lift the slider cover and clean the glass scale and the reader head with a lens tissue. Warning: This voids your warranty if not done by an authorized center.

Step 3: Clean the Track (Optional but Recommended)

While the battery is out, use a clean, lint-free cloth (or a specialized precision wipe) to gently wipe the exposed beam (the long metal rail) where the slider moves. Do not use compressed air, as it can blow debris under the scale. Do not use alcohol if your caliper has a paper scale (older models). For modern Mitutoyo calipers with hardened steel or ABS scales, a dry microfiber cloth is best. For Mitutoyo Digimatic instruments, the ) error code

Short the contacts: Some users find success by removing the battery and using a paperclip to short the positive and negative terminals for 30 seconds to drain any residual charge. Do NOT use acetone, brake cleaner, or WD-40

Fix: Use the caliper in a different location. If you cannot, consider a wired data output (Digimatic cable) which has better shielding, or switch to a coolant-proof model (like the 500-500 series) which has improved EMI shielding.

Origin Reset: After reinserting the battery, fully close the jaws and press and hold the ORIGIN button for more than one second to re-establish the zero point. Advanced Solutions Mitutoyo E-05 error fixed!