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 →

FANUC Alarm PAIN-555 — WARN …Leak detect when zeroing meter

Manufacturer wording — WARN %sLeak detect when zeroing meter
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PAIN-555 (“WARN …Leak detect when zeroing meter”): When attempting to autmatically zero (tare) the air flow meter the flow reading from it was large enough to indicate a possible leak. First check: Complete the procedure to manually zero (tare) the air flow meter for this channel.

Updated 2026-09-17 · LogrobotLM reference

Description

When attempting to autmatically zero (tare) the air flow meter the flow reading from it was large enough to indicate a possible leak.

Remedy

Complete the procedure to manually zero (tare) the air flow meter for this channel. With the air lines all reconnected and air pressure on, if the display on the air flow meter reads more flow than the Fast leak flow parameter then follow the and for the Fast air flow leak detected alarm.

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 →