Yamaha BD-940 Service Manual page 29

● Details of Self-Diagnostic Function menu
1. PROTECTION HISTORY
This menu is used to display the history of protection function.
Example
1 1 P S P R T x x x
Example
1 2 N O N E 0
Example
1 3 N O N E 0
Example
1 4 N O N E 0
For details of the protection function, see "2. AD DATA CHECK".
1-1 History 1
A/D value when the protection function is activated.
1-2 History 2
1-3 History 3
1-4 History 4
BD-940
29