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FANUC Alarm THSR-053 — Err Compute Along 3rd Srch Dir

FANUC THSR-053 (“Err Compute Along 3rd Srch Dir”): An error occurred computing the offset along the 3rd search direction. First check: Check search instructions with the 3rd search direction.

Updated 2026-09-17 · LogrobotLM reference

Description

An error occurred computing the offset along the 3rd search direction.

Remedy

Check search instructions with the 3rd search direction. The 3rd search direction is the first new search direction other than the 1st and the 2nd search directions in the corresponding Search Start section. Check the search pattern and search instructions in the pattern. Or, use touchup to teach a new search start position.

Related codes

THSR-051Err Compute Along 1st Srch DirTHSR-052Err Compute Along 2nd Srch Dir

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