FANUC Alarm HOST-286 — SMB: DOS error: Path not found
FANUC HOST-286 (“SMB: DOS error: Path not found”): The PC server was unable to find the requested path. First check: Verify the Remote Path/Share field is properly configured in the client tag setup screen.
Updated 2026-08-29 · LogrobotLM reference
Description
The PC server was unable to find the requested path.
Remedy · Remède
Verify the Remote Path/Share field is properly configured in the client tag setup screen. Verify the requested path exists on the remote PC server by performing a directory listing from the robot controller FILE menu. If the problem persists, document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.
Frequently asked · Questions fréquentes
- What does FANUC alarm HOST-286 mean?
- FANUC HOST-286 (“SMB: DOS error: Path not found”): The PC server was unable to find the requested path.
- How do you troubleshoot FANUC alarm HOST-286?
- Verify the Remote Path/Share field is properly configured in the client tag setup screen. Verify the requested path exists on the remote PC server by performing a directory listing from the robot controller FILE menu. If the problem persists, document the events that led to the error, and call your FANUC or FANUC…
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 →