FANUC Alarm CVIS-344 — The cylinder calculation did not converge.
FANUC CVIS-344 (“The cylinder calculation did not converge.”): The max fit error is too small. First check: First, adjust the setting of max fit error.
Updated 2026-08-29 · LogrobotLM reference
Description
The max fit error is too small. Or there are too few laser slit points or too many noisy points.
Remedy · Remède
First, adjust the setting of max fit error. Second, adjust the setting of exposure or min laser contrast so that an appropriate laser image can be obtained. Last, adjust the laser measurement area properly.
Frequently asked · Questions fréquentes
- What does FANUC alarm CVIS-344 mean?
- FANUC CVIS-344 (“The cylinder calculation did not converge.”): The max fit error is too small. Or there are too few laser slit points or too many noisy points.
- How do you troubleshoot FANUC alarm CVIS-344?
- First, adjust the setting of max fit error. Second, adjust the setting of exposure or min laser contrast so that an appropriate laser image can be obtained. Last, adjust the laser measurement area properly.
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 →