FANUC Alarm SEAL-090 — WARN Nozzle over pressure (E…)
Manufacturer wording — WARN Nozzle over pressure (E%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SEAL-090 (“WARN Nozzle over pressure (E…)”): The problem is either the nozzle pressure is greater than setpoint for more than time limit or the upstream hose is ruptured and is leaking material. First check: Use on-board diagnostics on the dispensing controller to verify that the nozzle pressure sensor is in order, replace sensor as required.
Updated 2026-09-17 · LogrobotLM reference
Description
The problem is either the nozzle pressure is greater than setpoint for more than time limit or the upstream hose is ruptured and is leaking material.
Remedy
Use on-board diagnostics on the dispensing controller to verify that the nozzle pressure sensor is in order, replace sensor as required. Check for clog in gun or nozzle tip. If the problem is ruptured hose, replace hose
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 →