Sony NW-A1000 Service Manual page 14

NW-A1000
5-3. Others
5-3-1. G-sensor check
X/Y/Z-axis direction is checked.
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 "G TEST".
EL display
G TEST
4. Press the [ ]
key, X-axis direction is displayed. (Press the
u
[BACK] key, return to minor item selection screens)
EL display
X: ***
*** : A/D value (hexadecimal)
Note: "NG" is displayed when the G-sensor has broken (Press the [BACK]
key, return to minor item selection screens).
EL display
NG
5. Press the [ ]
key, Y-axis direction is displayed. (Press the
u
[BACK] key, return to minor item selection screens)
EL display
Y: ***
*** : A/D value (hexadecimal)
6. Press the [ ]
key, Z-axis direction is displayed. (Press the
u
[BACK] key, return to minor item selection screens)
EL display
Z: ***
*** : A/D value (hexadecimal)
7. Press the [BACK] key, return to minor item selection screen.
14
5-3-2. Clock check
Clock operation is checked.
Checking method:
1. Enter the test mode.
2. Press the [ ]
B
/ [ ]
key to select the "OTHERS".
v V
EL display
OTHERS
3. Press the [ ]
B
/ [ ]
key to select the "CLOCK".
v V
EL display
CLOCK
4. Press the [
u
is displayed automatically.
EL display
START
OK
5. Press the [BACK] key, return to minor item selection screen.
5-3-3. Key check
EL display corresponding to the pressed key is performed.
Checking method:
1. Enter the test mode.
2. Press the [ ]
B
key to select the "OTHERS".
EL display
OTHERS
3. Press the [ ]
B
key to select the "KET CH".
EL display
KEY CH
key to display major item, and press the [ ]
key to display minor item, and press the [ ]
]
key, "START" is displayed. Then "OK" or "NG"
r
key to display major item, and press the [ ]
key to display minor item, and press the [ ]
/ [ ]
v V
/ [ ]
v V
/ [ ]
v V
/ [ ]
v V