LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PNT2-071 — %sInvalid tutone received

FANUC PNT2-071 (“%sInvalid tutone received”): For line tracking systems only. First check: None. The robot will ignore this job/color.

Updated 2026-08-29 · LogrobotLM reference

Description

For line tracking systems only. This is a warning that the part has tracked too far to be played. This is because the previous job or color change took too long to play.

Remedy · Remède

None. The robot will ignore this job/color.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-071 mean?
FANUC PNT2-071 (“%sInvalid tutone received”): For line tracking systems only. This is a warning that the part has tracked too far to be played. This is because the previous job or color change took too long to play.
How do you troubleshoot FANUC alarm PNT2-071?
None. The robot will ignore this job/color.

Related codes / Codes liés

PNT2-069%sFailed to run robot taskPNT2-070Conveyor direction incorrectPNT2-075Extreme entry position violationPNT2-076Extreme exit position violation

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →