FANUC Alarm CPMO-038 — NonZero JBF Remainder
Manufacturer wording — NonZero JBF Remainder(G: %d^2)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC CPMO-038 (“NonZero JBF Remainder”): Internal INTR error: A empty JBFset has non-zero remainder First check: Press RESET.
Updated 2026-09-17 · LogrobotLM reference
Description
Internal INTR error: A empty JBFset has non-zero remainder
Remedy
Press RESET. If the error still exists, document the events that led to the error and call your FANUC or FANUC Robotics technical representative.
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 →