Sony NW-E3 Service Manual page 10

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