- Confirm homing stateMake calibration status part of every startup note.
- Track tool changesEven small hardware changes can invalidate assumptions.
- Use the same orderRepeatable sequencing reduces false debugging branches.
OpenArm calibration and homing guide
Calibration errors usually become expensive only after teams have already started collecting demos or running repeated bringup sequences.
- Joint offsets and visible drift
- Tool and fixture changes
- Any new failure after transport or maintenance