LogrobotLM

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FANUC Alarm LANG-055 — Can't print(Reversed repr. disabled)

FANUC LANG-055 (“Can't print(Reversed repr. disabled)”): The program that cannot be printed needs J858 option. First check: Please confirm J858 is ordered in the robot.

Updated 2026-08-29 · LogrobotLM reference

Description

The program that cannot be printed needs J858 option.

Remedy · Remède

Please confirm J858 is ordered in the robot.

Frequently asked · Questions fréquentes

What does FANUC alarm LANG-055 mean?
FANUC LANG-055 (“Can't print(Reversed repr. disabled)”): The program that cannot be printed needs J858 option.
How do you troubleshoot FANUC alarm LANG-055?
Please confirm J858 is ordered in the robot.

Related codes / Codes liés

LANG-053Cannot process daughter programLANG-054Can't load(Reversed repr. disabled)LANG-056Print Reversed repr. failed(P:%d,G:%d)LANG-057Group number too big

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 →