Casio IT-2000 Service Manual page 41

Test menu
5. G-RAM Display <Menu 2>.
Select "5. G-RAM".
Screen displays as shown
in the right.
Display <Menu 2>.
6. HW_WINDOW
Select "6. HW-WINDOW".
Screen displays as shown
in the right.
7. MASK ROM Display <Menu 2>.
Windows
(
)
model only.
Operation
<Menu 2>
1. RAM TEST
2. DINOR FLASH
3. NAND FLASH
4. S-E2 PROM
5. G-RAM
6. HW_WINDOW
7. MASK ROM
Vertical Stripes
G-RAM TEST OK
Hit Any Key!!
Goes back to Menu 2.
<Menu 2>
1. RAM TEST
2. DINOR FLASH
3. NAND FLASH
4. S-E2 PROM
5. G-RAM
6. HW_WINDOW
7. MASK ROM
HWW RAM Testing...
HWW RAM TEST - OK
Hit Any Key!!
Goes back to Menu 2.
<Menu 2>
1. RAM TEST
2. DINOR FLASH
3. NAND FLASH
4. S-E2 PROM
5. G-RAM
6. HW_WINDOW
7. MASK ROM
— 39 —
Result
GRAM Error
XXXX:YYYY AA BB
XXXX :Segment Address
YYYY :Offset Address
AA
BB
Press "
Menu 2.
HW–WINDOW Error
XXXX:YYYY AA BB
XXXX :Segment Address
YYYY :Offset Address
AA
BB
Press "
Menu 2.
Fault
:Write Data
:Read Data
" to return to
:Write Data
:Read Data
" to return to