Specifications

— 21 —
No. OPERATION DISPLAY NOTE
22
(After few seconds)
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
EXECUTING
COMPLETE
64KB
(128KB)
2
23
24
Check sound.
If RAM has defect,
error message will
be appered.
26
25
27
28
Press "RESET" key.
MEMORY 3 WR2
4 READ2
1 WR1 5 DUMP
2 READ1 6 CHKSUM
6
ROM check
TY SZ SUM XOR
FE 0 128 18EX XX
C3 A XX XXX XX
TEST 2 MEMORY
MENU 3 KEY
4 BUZZER
1 DISP 6 EXT