Okuma Alarm-D 4695 MCS Linear scale 3 error

Okuma Alarm-D 4695 MCS Linear scale 3 error
Illegal data was detected in Liner scale 3(HEIDENHAIN).

Object
Axis

Character-string
None

Probable Faulty Locations
Linear scale 3(HEIDENHAIN).

Corrective Action
Change Linear scale 3(HEIDENHAIN).