Casio PX-780 - Key Backlight Function Test

No Operation Display Inspection contents
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Switchto“MainMenu2”.
**MainMenu2**
1.ASK/IDA
2.2D_Scanner
3.Printer
4.MCR
5.Serial8P
6.Serial14P
7.BatteryLife
8.KEYBackLight
9.
0.Quit
push"ENT"key. Conrmthatthekeybacklight
turnsoff.
======KeyBLTest======
[KeyBLON]
Tap"8.KEYBackLight"
or
push"8"key.
Conrmthatthekeybacklight
turnson.Conrmthedisplayon
theleft.
 No.12KeyBacklight
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