FANUC Alarm DMDR-021 — Selected adjust mode G:… M:…
Manufacturer wording — Selected adjust mode G:%d M:%d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC DMDR-021 (“Selected adjust mode G:… M:…”): This will be reported when you perform calibration under adjusting mode. First check: Cancel adjusting mode first when you perform calibration.
Updated 2026-09-17 · LogrobotLM reference
Description
This will be reported when you perform calibration under adjusting mode.
Remedy
Cancel adjusting mode first when you perform calibration. Calibration will be lost when this error is posted.
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 →