Casio SF-4300R Service Manual & Parts List page 23

No. OPERATION
(After few seconds)
22
2
23
24
ESC
25
5
26
ESC
ESC
27
28 Press "RESET" key.
DISPLAY
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
EXECUTING
COMPLETE
32KB
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
$ 00001, 00002, 00004, 00008
00010, 00020, 00040, 00080
00100, 00200, 00400, 00800
01000, 02000, 04000, 08000
10000
TEST 2 MEMORY
MENU 3 KEY
4 BUZZER
1 DISP 5 EXT
— 21 —
NOTE
Check sound.
If RAM has defect,
error message will
be appered.
The address of
ROM (LSI4)
should be appeared.
(Only for LX-546AQ)