Read Sony NW-A3000 Service Manual online
18
NW-A3000
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
2. Press the
[ ]
B
key to display major item, and press the [ ]
v
/ [ ]
V
key to select the “OTHERS”.
EL display
OTHERS
3. Press the
[ ]
B
key to display minor item, and press the [ ]
v
/ [ ]
V
key to select the “SC RDF”.
EL display
SC RDF
4. Press the
[ ]
u
key, “READY?” is displayed.
EL display
READY?
5. Press the [ ]
u
key, “READ” is displayed and sector of hard
disk drive is read. (This operation takes for several hours)
Then the number of error sector is displayed automatically.
EL display
READ
r
******
******
: 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.
data in the check of hard disk drive.
Checking method:
1. Enter the test mode.
2. Press the
2. Press the
[ ]
B
key to display major item, and press the [ ]
v
/ [ ]
V
key to select the “OTHERS”.
EL display
OTHERS
3. Press the
[ ]
B
key to display minor item, and press the [ ]
v
/ [ ]
V
key to select the “HDDCHK”.
EL display
HDDCHK
4. Press the
[ ]
u
key, “READY?” is displayed.
EL display
READY?
5. Press the
[ ]
u
key, check of hard disk drive is started. When
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)
completed, “OK” or error code is displayed. (Press the [BACK]
key, return to minor item selection screens)
EL display
WRC
r
RIN
r
REX
r
HD ON
r
ON/OFF is repeated three times
HD OFF
r
OK
Error Code:
PWRER1
PWRER1
: NG in power on.
WRC***
: NG in random W/R/C.
RIN***/REX*** : NG in sequential R.
PWRER2
PWRER2
: NG in on/off cycle.
Note: *** is a number of errors.
6. Press the
[ ]
u
key, “FMTOK?” is displayed.
EL display
FMTOK?
7. Press the
[ ]
u
key, format of hard disk drive is performed. Then
“OK” or “NG” is displayed automatically.
EL display
OK
8. Press the [BACK]
key, return to minor item selection screen.
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