Sony NW-A805 Service Manual page 17

4-4-8. NAND capacity check
(since firmware version 1.00.20)
Capacity of NAND flash memory, present bud block, maximum
bud block, and vender ID are displayed.
Checking method:
1. Enter the test mode.
2. Press the v / V key to select the "OTHER", and press the
key to enter the minor item.
3. Press the / key to select the "NCAPCHK".
v V
4. Press the key, capacity of NAND flash memory, present
u
bud block, maximum bud block, and vender ID are displayed.
liquid crystal display
OTHER NCAPCHK
X @@@@ #### $$$$
X : Capacity of NAND flash memory
2/4/8 (2 GB/4 GB/ 8 GB)
@@@@ : Number of present bud block
(It makes an error the acquisition of the number
of bud blocks at "–1")
#### : Number of maximum bud block
(It makes an error the acquisition of the vender ID
at "–1")
$$$$ : Vender ID of NAND flash memory
0x98/0xec (TOSHIBA/SAMSUNG)
(It makes an error the acquisition of the vender ID
at "–1")
5. Press the [BACK] key, return to minor item selection screen.
4-5. Shutdown
Function that power supply of set can be turned off without ending
static test mode.
Procedure:
1. Enter the test mode.
2. Press the v / V key to select the "SHUTDOWN", and press
the key to select the "SURE ?".
B
3. Press the key, turn the power off while having entered the
u
test mode.
NW-A805/A806/A808
B
17 17
NW-A805/A806/A808