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.
■
SELF-DIAGNOSTIC FUNCTION
No.
Main menu
No.
Sub-menu
1
FIRMWARE VERSION/CHECK SUM
1
FIRMWARE VERSION
2
FIRMWARE CHECKSUM
3
MODEL/DESTINATION
2
DISPLAY CHECK
1
VFD CHECK
2
ALL SEGMENT OFF
3
ALL SEGMENT ON
3
FACTORY RESET
1
PRESET INHIBIT
2
PRESET RESERVE
4
AD DATA CHECK
1
PS
2
DC
3
TA
4
DESTINATION
5
KEY
5
PROTECTION HISTORY
1
HISTORY 1
2
HISTORY 2
3
HISTORY 3
4
HISTORY 4
6
POWER OFF FACTOR HISTORY
1
LAST
2
HISTORY 1
3
HISTORY 2
4
HISTORY 3
5
HISTORY 4
18
A-S201
A
-S20
1
