Test Mode - Sony NW-E503 Service Manual

STANDING PROCEDURE
Procedure 1: In HOLD state, while pushing Nx button, push
[REST].
When the test mode is set, the LCD display appears
as shown below.
256M 1.00.04
Procedure 2: After starting up test mode, the following contents
can be checked.

TEST MODE

• Nx button
The KEY test mode is activated. All key inputs are completed,
then Nx button is pressed, restart. (Be aware that the
initialization is included on all key input.)
• [MENU] button
Change tuner (Fmax/Fmin).
• [DISP] button
Tuner off
• + > knob
Change charge mode (100 mA/500 mA).
• . – knob
Charge on/off.
• [GROUP] on state
LCD checked pattern.
• [GROUP] off state
"GROUP KEY OFF" appears.
• [GROUP ] knob
<
All LCD lights on.
• [GROUP ] knob
,
All LCD lights off.
• [VOL +] button
BEEP turns on.
• [VOL --] button
BEEP turns off.
• [ REPEAT SOUND] button
•
Initialized. (Turns to the factory preset state, time, volume setting
and so on.)
The music data, files and so on in the memory are not changed.
SECTION 3
TEST MODE
G10
NW-E503/E505/E507
11