Casio SF-4600

— 18 —
No. OPERATION DISPLAY NOTE
84
95
10 6
11 7
12 ON
13 3
14 2
Reverse checker display
FRAME
Dots appear at corners.
00:00:00
Check if timer is
working.
KEY 1 RANDOM
2 AUTO
Key check
TEST 2 MEMORY
MENU 3 KEY
4 BUZZER
1 DISP 5 EXT
No display