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FANUC Alarm PNT2-285 — TPE Header size mismatch

FANUC PNT2-285 (“TPE Header size mismatch”): The teach pendant program header size is inadequate. First check: Try 'SELECT'ing the program, go to 'DETAILS','NEXT','END'.

Updated 2026-09-17 · LogrobotLM reference

Description

The teach pendant program header size is inadequate. The program might have been created on an older version. Header information might not be correctly stored.

Remedy

Try 'SELECT'ing the program, go to 'DETAILS','NEXT','END'. If this does not work, create a new teach pendant program and paste the lines from the old program into it.

Related codes

PNT2-283out of(strt,end)ext1 at line…PNT2-284TPE's motion group must be 1PNT2-286Uninitialized TPE position in program …PNT2-292Macro motion group unknown

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