FANUC Alarm SEAL-318 — Bubble detected (E…)
Manufacturer wording — Bubble detected (E%s)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SEAL-318 (“Bubble detected (E…)”): A significant bubble was dispensed with the material during the job. First check: Make sure any new material is loaded properly into the supply pump.
Updated 2026-09-17 · LogrobotLM reference
Description
A significant bubble was dispensed with the material during the job. This is usually caused by improper loading of new material. NOTE: This will often cause poor quality sealing. Examine the finished part for any gaps in the sealant bead.
Remedy
Make sure any new material is loaded properly into the supply pump. Make sure all excess air has been drained off before using any new material.
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 →