Sony NW-E3 - Digital Music Player, Service Manual, Page: 10 / 21

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Description of each Mode
LCD check Check for unusual condition in any LCD segments and common signal. Visually check
Bx
key : check start
Flash memory bad block check OK : The backlight turns on
NG : The backlight turns on and off
AVLS key : select the destination (US, E, French, J).
Destination setting
Bx key : check start
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 When a battery is low voltage condition is detected, the backlight turns on.
Battery high voltage detection check
High DC detection check OK : The backlight turns on
NG : The backlight turns on and off
Battery low voltage detection check
Low DC detection check OK : The backlight turns on
NG : The backlight turns on and off
Use the Cukoo connector
USB check OK : The backlight turns on
NG : The backlight turns on and off
Use the Cukoo connector
Cukoo I/F connection check OK : The backlight turns on
NG : The backlight turns on and off
n