J
jasonwuSep 12, 2025
How to resolve Err1 on Hioki Test Equipment during zero adjustment?
- AAmy BrooksSep 12, 2025
If your Hioki Test Equipment shows 'Err1' and is unable to perform zero adjustment during low resistance measurement, verify that there is no broken connection in the test leads. Zero adjustment can be performed for readings of up to 3 ?. Ensure that the wiring resistance is 3 ? or less.











