FANUC Alarm LANG-076 — Invalid application syntax
FANUC LANG-076 (“Invalid application syntax”): The Ascii Input encountered a syntax error in the application section. First check: Fix the /APPL section of the.LS file.
Updated 2026-09-17 · LogrobotLM reference
Description
The Ascii Input encountered a syntax error in the application section.
Remedy
Fix the /APPL section of the.LS file.
Related codes
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. How this reference is built →