Casio DT-X200 Service Manual page 31

5-4-5. Function test
1. RAM
No.
"
Select
MENU-1 screen.
1
2. ROM
No.
"
Select
MENU-1 screen.
1
3. EEPROM
No.
"
Select
Test MENU-1 screen.
1
Operation
"
[1].RAM from All Test
Operation
"
[2].ROM from All Test
Operation
"
[3].EEPROM from All
Display
Display
Display
– 28 –
DT-X200/DT-X8
Test Details
The increment data is written to,
read from and then compared with
the maximum possible RAM area.
If OK:
The screen returns to the Menu
screen.
If any problem:
The failed addresses, correct data
and wrong data are displayed.
-> Pressing the "Enter" key
returns you to the Menu
screen.
Test Details
A test fi le of 64 KB is written, read
and compared.
If OK:
The screen returns to the Menu
screen.
If any problem:
An error indication is displayed.
-> Pressing the "Enter" key
returns you to the Menu
screen.
Test Details
The increment data is written to,
read from and then compared with
the maximum possible EEPROM
area.
If OK:
The screen returns to the Menu
screen.
If any problem:
The failed addresses, correct data
and wrong data are displayed.
-> Pressing the "Enter" key
returns you to the Menu
screen.