LogrobotLM

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FANUC Alarm PRIO-142 — WARN Need E-STOP or CTRL start

FANUC PRIO-142 (“WARN Need E-STOP or CTRL start”): To write PMC progeam to flash file, E-SOP must be pressed or start mode is controlled First check: Press E-STOP or do controlled start.

Updated 2026-09-17 · LogrobotLM reference

Description

To write PMC progeam to flash file, E-SOP must be pressed or start mode is controlled

Remedy

Press E-STOP or do controlled start.

Related codes

PRIO-140WARN Can't display all PMC errorsPRIO-141WARN Invalid PMC programPRIO-143PAUSE Writting PMC program to ROMPRIO-144PAUSE Faild to run PMC program

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 →