Sony NW-A1000 Service Manual page 17

5-3-7. Hard disk drive sector read
Sector of hard disk drive is read.
Checking method:
1. Enter the test mode.
2. Press the [ ] key to display major item, and press the [ ]
B
key to select the "OTHERS".
EL display
OTHERS
3. Press the [ ] key to display minor item, and press the [ ]
B
key to select the "SC RDF".
EL display
SC RDF
4. Press the [ ]
key, "READY?" is displayed.
u
EL display
READY?
5. Press the [ ]
key, "READ" is displayed and sector of hard
u
disk drive is read. (This operation takes for several hours)
Then the number of error sector is displayed automatically.
EL display
READ
******
****** : number of error sector
6. Press the [BACK] key, return to minor item selection screen.
5-3-8. Hard disk drive check
Hard disk drive is checked.
Note: Note that user's data is deleted to execute the reading and writing of
data in the check of hard disk drive.
Checking method:
1. Enter the test mode.
2. Press the [ ] key to display major item, and press the [ ]
B
key to select the "OTHERS".
EL display
OTHERS
3. Press the [ ] key to display minor item, and press the [ ]
B
key to select the "HDDCHK".
EL display
HDDCHK
v
v
r
v
v
4. Press the [ ]
u
EL display
READY?
/ [ ]
V
5. Press the [ ]
u
the display changes automatically as follows, and the check is
completed, "OK" or error code is displayed. (Press the [BACK]
key, return to minor item selection screens)
EL display
/ [ ]
V
WRC
RIN
REX
HD ON
HD OFF
OK
Error Code:
PWRER1
WRC***
RIN***/REX*** : NG in sequential R.
PWRER2
Note: *** is a number of errors.
6. Press the [ ]
u
EL display
FMTOK?
7. Press the [ ]
u
/ [ ]
V
"OK" or "NG" is displayed automatically.
EL display
OK
8. Press the [BACK] key, return to minor item selection screen.
/ [ ]
V
NW-A1000
key, "READY?" is displayed.
key, check of hard disk drive is started. When
r
r
r
r
ON/OFF is repeated three times
r
: NG in power on.
: NG in random W/R/C.
: NG in on/off cycle.
key, "FMTOK?" is displayed.
key, format of hard disk drive is performed. Then
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