Operation Check - Casio SF-5580RS Service Manual

6. OPERATION CHECK

REMARKS:
1. Executing this check clears the data stored in the Digital Diary. If you do not want them to
be cleared, you should store them in another Digital Diary (SF-5580RS/-5780RS) referring to
the "5. Data communications" in this manual.
2. You cannot put out the light from EL while executing this check.
LCD CHECK
1 Press
ing button on the front panel.
LCD display appears as shown right.
figure-1
2 Press
button four times.
LCD display appears as shown right.
figure-2
3 Then press
LCD display appears as shown right.
figure-3
4 Press button again.
LCD display appears as shown in the figure-1 again.
ROM CHECK
5 Wait 4 to 5 seconds, then press
LCD display
RAM CHECK
6 Press
button.
LCD display
button on the rear panel while press-
button.
button.
ROM TEST ROM OK
ROM TEST ROM OK
RAM TEST
— 11 —
figure-1
figure-2
figure-3