Test Mode - Sony NW-ZX300 Service Manual

Note: Information on the test mode must correspond in enough
security. When the leakage has been revealed by any
chance, the source of information is specifi ed.
1. SETTING THE TEST MODE
Setting method:
1. Turn the power on.
] → [Settings], and display the settings screen.
2. Tap the [
3. Scroll down the screen and tap the [Unit Information], and dis-
play the unit information screen.
(Displayed characters/values in the following fi gure are ex-
ample)
4. Slide the [HOLD] switch in the direction of on.
5. Press the key as following order.
[+] key 5 times → [–] key 5 times → [.] key 3 times →
[u] key 1 time → [>] key 3 times
SECTION 3

TEST MODE

Settings screen
Unit Information
screen
on
+
–
>
u
.
6. Slide the [HOLD] switch in the direction of off.
7. The WALKMAN main unit reboots and the test mode menu is
displayed.
Screen display (1/2)
Diagnosis APP
[ver X.XX.XX]
Power
Audio
Video
Noise cancel
Ambience sound
Direct Rec
BT safety test
BT test tools
NFC Read/Write
USB
Touch screen
Key
FM tuner
SD card
NVP
2. RELEASING THE TEST MODE
Releasing method:
To release the test mode, please performed with refer to "4-17-2.
Reboot (test mode release)" on page 46.
Screen display
Diagnosis APP
[ver X.XX.XX]
Ambience sound
Direct Rec
BT safety test
BT test tools
NFC Read/Write
USB
Touch screen
Key
FM tuner
SD card
NVP
Others
Reboot
Shutdown
Log
NW-ZX300/ZX300A
off
Screen display (2/2)
Diagnosis APP
[ver X.XX.XX]
Ambience sound
Direct Rec
BT safety test
BT test tools
NFC Read/Write
USB
Touch screen
Key
FM tuner
SD card
NVP
Others
Reboot
Shutdown
Log
Screen display
Diagnosis APP
[ver X.XX.XX]
Reboot
Reboot (diag)
Reboot (normal)
35