– 28 –
DT-X200/DT-X8
5-4-5. Function test
1. RAM
No. Operation Display Test Details
1
Select
“
[1].RAM
”
from All Test
MENU-1 screen.
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.
2. ROM
No. Operation Display Test Details
1
Select
“
[2].ROM
”
from All Test
MENU-1 screen.
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.
3. EEPROM
No. Operation Display Test Details
1
Select
“
[3].EEPROM
”
from All
Test MENU-1 screen.
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.