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FANUC Alarm PNT1-707 — Turbine under speed warning

Manufacturer wording — %sTurbine under speed warning
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-707 (“Turbine under speed warning”): While the gun was off or disabled and the turbine was operating the RPM level was below the Under speed limit, Manual. First check: N/A

Updated 2026-09-17 · LogrobotLM reference

Description

While the gun was off or disabled and the turbine was operating the RPM level was below the Under speed limit, Manual. Check and replace the I/P transducer if necessary. Check the supply and pilot air pressures, if either one is low, increase it. Possibly decrease the Under speed limit, Manual value.

Remedy

N/A

Related codes

PNT1-705Turbine over speedPNT1-706Turbine under speed faultPNT1-708Speed avg. error excessivePNT1-709Bearing Air NOT OK

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 →