Casio DT-940 - Page 34

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Program No.6
Program Name: Matrix
NO. Display/Read indicator Operation Remarks/Result
1
< Matrix key >
S BS CL
F1 F5 7 8 9
F2 F6 4 5 6
F3
F7 1 2 3
F4 F8 0 .
EN
Press [6] and [ENT] keys in order
with Main Menu displays.
The program checks matrix key
input operation.
Caution:
Do not press power supply key,
otherwise power supply goes off.
2
< Matrix key >
S
BS
CL
F1 F5 7 8 9
F2
F6 4 5 6
F3 F7 1 2 3
F4 F8 0 .
EN
i.e.)
Display shows pressing BS.
Press the displayed key. The corresponding characters turn
into reverse color when pressing
the keys once.
Pressing the keys twice returns to
the normal color.
Complete the job after all the
characters turn to reverse.
3
Read indicator: Green
Turn all the displayed characters
into reverse.
If no error occurs, display returns
to the menu screen.
4