Communication error has generated in serial spindle
Improper connection between the Power Mate and the serial spindle. The
following reason is considered.
Optical I/O Link
Base PC board is faulty.
A cable between the base PC board and optical I/O link adapter is
disconnected or short–circuited.
Optical I/O link adapter is faulty.
Optical cable is disconnected.
Serial spindle amplifier is faulty.
When the base printed–circuit board is replaced, all data in
the memory will be lost because the memory module is
dismounted. Re–set up the data by referring to Chapter 3.
Causes and Remedies