Maintenance function – Toa M-864D Ver.2.2.0 User Manual
Page 122

122
13.7.6. Crosspoint select function (provided only with the ZM-9014)
A function that selects the Matrix crosspoint to be assigned to the ZM-9014’s volume control.
Assign this function to the button on the same ZM-9014.
13.8. Maintenance function
13.8.1. Setting file
A file in which the setting data for a single M-864D is stored.
The file extension is "m8d."
13.8.2. operation log
Refers to the operation history of the M-864D unit.
Up to 2000 logs can be accumulated inside the M-864D.