LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PAIN-158 — WARN Pulse coder battery low alarm

FANUC PAIN-158 (“WARN Pulse coder battery low alarm”): The pulse coder batteries are low. First check: Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Updated 2026-08-29 · LogrobotLM reference

Description

The pulse coder batteries are low.

Remedy · Remède

Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Frequently asked · Questions fréquentes

What does FANUC alarm PAIN-158 mean?
FANUC PAIN-158 (“WARN Pulse coder battery low alarm”): The pulse coder batteries are low.
How do you troubleshoot FANUC alarm PAIN-158?
Refer to troubleshooting section in the SYSTEM R-J Controller Series Electrical Connection and Maintenance Manual.

Related codes / Codes liés

PAIN-156WARN Pulse coder battery discon alarmPAIN-157ABRT Pulse coder alarmPAIN-159ABRT Motor overheat occurredPAIN-160ABRT Pulse coder communication error

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 →