Backlight Test; Pop-Up Display Test; C0121 - Casio TE-2200 Service Manual

[ 13 ] Backlight test

[Function]
This is a test for the LCD backlight.
[Operation]
Operation : c
C : Designating the backlight color
0 = Batch test
The color changes as follows upon the press of keys.
White
1 = OFF
2 = White
3 = Green
4 = White + Green
[PRINT]
When inputting 0 or without inputting in "C", 121 is printed.
B A C K L I G H T
B A C K L I G H T O K
E N D
When inputting numbers 1 to 4 in "C", the number input on C and 0120 are printed as the figure shown.
B A C K L I G H T
B A C K L I G H T O K
E N D

[ 14 ] Pop-up display test

[Function]
Pop-up display test is performed.
Press any key to end the test.
[Operation]
Operation : 2
[Pop-up display]
The following is displayed and cleared after
the test.
3 4 5 6 7 8 9 0
[Main display]
D I A G 2 2 1
1 2 3 4 5 6 7 8 9 0
0 1 2 1 SUBTOTAL
Green Red
1 2 1
1 2 1
c 0 1 2 1
c 0 1 2 1
2 1 SUBTOTAL
— 39 —
[PRINT]
D I S P 7 S E G 2 2 1
D I S P 7 S E G O K
E N D 2 2 1