FANUC Alarm CVIS-066 — Contrast is too low
FANUC CVIS-066 (“Contrast is too low”): Vision Shift error. First check: The image contrast may be lower than the image contrast threshold.
Updated 2026-08-29 · LogrobotLM reference
Description
Vision Shift error. Unable to find a target in an image because the image contrast is low.
Remedy · Remède
The image contrast may be lower than the image contrast threshold. Check the image and adjust camera and lighting conditions so that the clear target image can be captured. Otherwise adjust the Contrast parameter in Vision SETUP screen.
Frequently asked · Questions fréquentes
- What does FANUC alarm CVIS-066 mean?
- FANUC CVIS-066 (“Contrast is too low”): Vision Shift error. Unable to find a target in an image because the image contrast is low.
- How do you troubleshoot FANUC alarm CVIS-066?
- The image contrast may be lower than the image contrast threshold. Check the image and adjust camera and lighting conditions so that the clear target image can be captured. Otherwise adjust the Contrast parameter in Vision SETUP screen.
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 →