Diagnostic Program - Casio KL-1500 Service Manual And Parts List

DIAGNOSTIC PROGRAM

Note : Make the reset operation after RAM check, because the RAM check break the data stored in RAM.
Check item
(BOOT) Press ON while pressing
keys, SET + RETURN +
FUNCTION
RAM CHECK
1
(1 RAM)
(After a few seconds)
LCD CHECK
2
(2 LCD)
Any key
Any key
Any key
Operation
0 ALL
1 RAM
3 KEY
5 PR1
RAM
ROM
Table-4(1/2)
— 8 —
Display
Main menu
7 VP
2 LCD
4 SW
6 PR2
Beep
To return the main menu, press
any key.
64KOK
1MOK
XXXX
Frame
All dots
Checker
Reversed checker
N o t e