FANUC Alarm CVIS-051 — Laser window is invalid
FANUC CVIS-051 (“Laser window is invalid”): No laser measurement area has been set up or a set laser measurement area is too small. First check: Re-teach a measurement area.
Updated 2026-08-29 · LogrobotLM reference
Description
No laser measurement area has been set up or a set laser measurement area is too small.
Remedy · Remède
Re-teach a measurement area. The minimum allowable laser measurement area is 8 pixels in both height and width. If it is necessary to measure laser beams in a smaller area, increase the size of the measurement area and then limit it by setting up a mask.
Frequently asked · Questions fréquentes
- What does FANUC alarm CVIS-051 mean?
- FANUC CVIS-051 (“Laser window is invalid”): No laser measurement area has been set up or a set laser measurement area is too small.
- How do you troubleshoot FANUC alarm CVIS-051?
- Re-teach a measurement area. The minimum allowable laser measurement area is 8 pixels in both height and width. If it is necessary to measure laser beams in a smaller area, increase the size of the measurement area and then limit it by setting up a mask.
Related codes / Codes liés
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 →