FANUC Alarm PNT2-757 — Pump 2 OUT low pressure warning
Manufacturer wording — %sPump 2 OUT low pressure warning
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PNT2-757 (“Pump 2 OUT low pressure warning”): Pump #2 outlet pressure has been below the low warning limit for a user configurable period of time. First check: Make sure the low pressure warning limit is appropriate.
Updated 2026-09-17 · LogrobotLM reference
Description
Pump #2 outlet pressure has been below the low warning limit for a user configurable period of time. This condition is usually caused by one or more of the following:
Remedy
Make sure the low pressure warning limit is appropriate. Make sure the low pressure sensitivity is appropriate. Check the pilot line to hardener color that is being used. Verify that the hardener color valve being used is not faulty. Make sure the supply pressure is appropriate. Check the supply line from paint kitchen. Verify that the pump is rotating with motor. Check the hardener outlet transducer as follows: Through the Analog I/O menu verify the transducer is spanning from near 200 cnts (0 psi) to 600+ cnts (50-80 psi) during a color change cycle.
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 →