Read Sony NW-E3 Service Manual online
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LCD check
Check the condition of indication by all display is lit or not.
Bx key: check start
Flash memory bad block check
OK
: Flash The backlight turns on
NG
: Flash The backlight turns on and off
AVLS key : select the destination
AREA U-12 (US, E, French, J).
Destination setting
Bx key : Enter the destination
OK
: The backlight turns on
NG
: The backlight turns on and off
Contrast adjustment
Display
n LCD 45 – 13
contrast value (Initial value : 45)
>, . key : Select the contrast value.
Bx key
: Enter the contrast value.
Normally, do not perform this adjustment.
Low voltage check
Low voltage detection check
OK
: Lo Bat OK The backlight turns on
NG
: Lo Bat NG The backlight turns on and off
Battery high voltage detection check
High DC detection check
OK
: Hi DC OK The backlight turns on
NG
: Hi DC NG The backlight turns on and off
Battery low voltage detection check
Low DC detection check
OK
: Lo DC OK The backlight turns on
NG
: Lo DC NG The backlight turns on and off
Description of each Mode ( : indication on display)
n
The regulated DC power supply voltage supplied to USB connector on checking each voltage value.
OK
NG
Low voltage check
0.9V
1.0V or more
High DC detection check
7.0V or more
6.0V or less
Low DC detection check
4.0V or less
5.0V or more
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