Sony Walkman NW-HD1 Service Manual page 13

4. Press the key, "START" is displayed and "1 kHz 0 dBs
Bx
L-ch/R-ch" audio signal is outputted.
LCD display
START
5. Press the [SET UP] key, return to minor item selection screen.
5-3. Others
5-3-1. G-sensor check
X/Y/Z-axis direction is checked.
Checking method:
1. Enter the test mode.
key to display major item, and press the M m
2. Press the
,
key to select the "OTHERS".
LCD display
OTHERS
key to display minor item, and press the M m
3. Press the
,
key to select the "G TEST".
LCD display
G TEST
4. Press the key, X-axis direction is displayed.
Bx
LCD display
X: ***
*** : A/D value (hexadecimal)
Note: "NG" is displayed when the G-sensor has broken (press the [SET
UP] key, return to minor item selection screens).
LCD display
NG
key, Y-axis direction is displayed (press the [SET
5. Press the
Bx
UP] key, return to minor item selection screens).
LCD display
Y: ***
*** : A/D value (hexadecimal)
key, Z-axis direction is displayed (press the [SET
6. Press the
Bx
UP] key, return to minor item selection screens).
LCD display
Z: ***
*** : A/D value (hexadecimal)
7. Press the [SET UP] key, return to minor item selection screen.
5-3-2. Clock check
Clock operation is checked.
Checking method:
1. Enter the test mode.
key to display major item, and press the M m
2. Press the
,
key to select the "OTHERS".
LCD display
OTHERS
key to display minor item, and press the M m
3. Press the
,
key to select the "CLOCK".
LCD display
CLOCK
4. Press the key, "START" is displayed. Then "OK" or "NG"
Bx
is displayed automatically.
LCD displa
START
OK
5. Press the [SET UP] key, return to minor item selection screen.
5-3-3. Key check
LCD display corresponding to the pushed key is performed.
Checking method:
1. Enter the test mode.
key to display major item, and press the M m
2. Press the
,
key to select the "OTHERS".
LCD display
OTHERS
key to display minor item, and press the M m
3. Press the
,
key to select the "KEY CH".
LCD display
KEY CH
4. Press the key, "START" is displayed and LCD display
Bx
corresponding to the pushed key is performed.
Press on all the keys of main unit displays "SET OK".
Press on all the keys of remote commander displays "RMC OK".
Key of LCD
main unit display remote commander
Bx PLAY
SET UP SETUP
MODE MODE
> FF
. REW
M
UP
m
DOWN
VOLUME + VOL+
VOLUME – VOL–
5. Switch-on the [HOLD] switch on the main unit. Then Switch-off
the [HOLD] switch on the main unit, "FMTOK?" is displayed.
LCD display
FMTOK?
6. Press the key, format of hard disk drive is performed (press
Bx
the [SET UP] key, return to minor item selection screens). Then
"OK" or "NG" is displayed automatically.
7. Press the [SET UP] key, return to minor item selection screen.
NW-HD1
Ver 1.1
r
Key of LCD
display
u R PLAY
x R STOP
> R FR
. R REW
P MODE R PMD
SOUND R SND
DISPLAY R DISP
VOL + R VOL+
VOL – R VOL–
+ R FDUP
– R FDDW
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