Self-Diagnostic Function - Yamaha A-S201 Service Manual

A-S201

■ SELF-DIAGNOSTIC FUNCTION

This unit has self-diagnostic functions that are intended for inspection, measurement and location of faulty point.
There are 6 main menu items, each of which has sub-menu items.
Listed in the table below are main menu items and sub-menu items.
Note: Some of the menu items listed below may not apply to the models covered in this service manual.
No. Main menu
1 FIRMWARE VERSION/CHECK SUM
2 DISPLAY CHECK
3 FACTORY RESET
4 AD DATA CHECK
5 PROTECTION HISTORY
6 POWER OFF FACTOR HISTORY
18
No.
1 FIRMWARE VERSION
2 FIRMWARE CHECKSUM
3 MODEL/DESTINATION
1 VFD CHECK
2 ALL SEGMENT OFF
3 ALL SEGMENT ON
1 PRESET INHIBIT
2 PRESET RESERVE
1 PS
2 DC
3 TA
4 DESTINATION
5 KEY
1 HISTORY 1
2 HISTORY 2
3 HISTORY 3
4 HISTORY 4
1 LAST
2 HISTORY 1
3 HISTORY 2
4 HISTORY 3
5 HISTORY 4
Sub-menu