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FANUC Alarm PALL-237 — Fork not big enough to pick box

FANUC PALL-237 (“Fork not big enough to pick box”): The boxes are too big for this fork gripper. First check: Check the conveyor infeed positions and gripper UTOOL values.

Updated 2026-09-17 · LogrobotLM reference

Description

The boxes are too big for this fork gripper.

Remedy

Check the conveyor infeed positions and gripper UTOOL values.

Related codes

PALL-235Fork infeed positions not taught.PALL-236Errors in infeed positions.PALL-240Infeed … end-of-batch signal receivedPALL-241Infeed … IGNORE end-of-batch signal

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 →