FANUC Alarm PNT2-835 — Calibration Aborted
Manufacturer wording — %sCalibration Aborted
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PNT2-835 (“Calibration Aborted”): The ServoBell auto calibration aborted. First check: Slow down the Cal Empty Speed.
Updated 2026-09-17 · LogrobotLM reference
Description
The ServoBell auto calibration aborted.
Remedy
Slow down the Cal Empty Speed. Ensure that the trigger is not clogged and opens fully. Ensure that the software limit does not exceed 2 mm.
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 →