NW-HD1 - Sony Audio Service Manual (repair manual). Page 14

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14
NW-HD1
5-3-4. LCD display check
LCD display is checked.
Checking method:
1. Enter the test mode.
2. Press the 
 
 key to display major item, and press the  
M   m
key to select the “OTHERS”.
3. Press the 
 
 key to display minor item, and press the  
M   m
key to select the “LCD 1”.
4. Press the 
 Bx 
 key, LCD all segments of main unit and remote
commander are turned on.
5. Press the [SET UP] key to display minor item, and press the  
M
m   key to select the “LCD 2”.
6. Press the 
 Bx 
 key, LCD all segments of main unit and remote
commander are turned off.
7. Press the [SET UP] key to display minor item, and press the  
M
m   key to select the “LCD 3”.
8. Press the 
 Bx 
 key, monochrome lattice is displayed on the LCD
of main unit.
9. Press the [SET UP] key to display minor item, and press the  
M
m   key to select the “LCD 4”.
10. Press the 
 Bx 
 key, monochrome lattice (reverse version of step
8) is displayed on the LCD of main unit.
11. Press the [SET UP] key, return to minor item selection screen.
5-3-5. G-sensor adjustment
X/Y/Z-axis direction is adjusted.
Adjustment method:
1. Enter the test mode.
2. Press the 
 
 key to display major item, and press the  
M   m
key to select the “OTHERS”.
3. Press the 
 
 key to display minor item, and press the  
M   m
keyÍ to select the “G CLB”.
4. Press the 
 Bx 
 key, “+X” is displayed. Main unit is fixed so that
1
 of fig.1 may become downward and press the 
 Bx 
 key.
    OTHERS
LCD display
    LCD 1
LCD display
    LCD 2
LCD display
    LCD 3
LCD display
    LCD 4
LCD display
5. “–X” is displayed. Main unit is fixed so that 2 of fig.1 may
become downward and press the 
 Bx 
 key.
6. “+Y” is displayed. Main unit is fixed so that 3 of fig.1 may
become downward and press the 
 Bx 
 key.
7. “–Y” is displayed. Main unit is fixed so that 4 of fig.1 may
become downward and press the 
 Bx 
 key.
8. “+Z” is displayed. Main unit is fixed so that 5 of fig.1 may
become downward and press the 
 Bx 
 key.
9. “–Z” is displayed. Main unit is fixed so that 6 of fig.1 may
become downward and press the 
 Bx 
 key.
10. “CALIB” is displayed. Press the 
 Bx 
 key, G-sensor is adjusted.
Then “FIN”, “DAT NG” or “SEN NG” is displayed automatically.
FIN
: adjusted normally.
DAT NG : The data for performing a calibration is faulty.
SEN NG : The value acquired from the G-sensor is faulty.
11. Press the [SET UP] key, return to minor item selection screen.
    CALIB
LCD display
    FIN
r
    OTHERS
LCD display
    G CLB
LCD display
    +X
LCD display
    -X
LCD display
    +Y
LCD display
    -Y
LCD display
    +Z
LCD display
    -Z
LCD display
Fig.1   Axis direction of G-sensor adjustment
4
2
5
3
1
6
Ver 1.1
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