Casio SF-4300B - About reminder alarms

— 21 —
No. OPERATION DISPLAY NOTE
22
(After few seconds)
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
EXECUTING
COMPLETE
32KB
2
TEST 2 MEMORY
MENU 3 KEY
4 BUZZER
1 DISP 5 EXT
ESC
23
24
Check sound.
If RAM has defect,
error message will
be appeared.
Press "RESET" key.26
25
ESC