Sony NW-ZX300 Service Manual page 45

4-16-2. Destination setting (Set destination)
It can be check the destination.
Procedure:
1. Enter the test mode.
(Refer to "1. SETTING THE TEST MODE" on page 35)
2. Press the [+]/[–] keys to select the "Others", and press the
[ ] or [ ] key to enter the minor item.
u >
3. Press the [+]/[–] keys to select the "Set destination".
4. Press the [ ] key, the information screen is displayed.
u
Screen display
Destination
(OTR DEST command)
Destination
"UC"
[E]
"CEW" : AEP, UK
"E"
"CN"
"EE"
(For detail about the destination,
refer to "DESTINATION
ABBREVIATIONS" on page 4)
Note: "---" is displayed when the destination is not set or when invalid
value is set.
5. Slide the [HOLD] switch in the direction of on, to return to
minor item selection screen.
4-16-3. Sound pressure regulation check
(Sound pressure)
Note: Not used for the servicing.
4-16-4. Accessory ID check (Accessory-ID)
Note: Not used for the servicing.
: US, CND
: E, AUS
: CH
: EE
4-16-5. Firmware version check (FW version check)
It can be check the fi rmware version.
Procedure:
1. Enter the test mode.
(Refer to "1. SETTING THE TEST MODE" on page 35)
2. Press the [+]/[–] keys to select the "Others", and press the
[ ] or [ ] key to enter the minor item.
u >
3. Press the [+]/[–] keys to select the "FW version check".
4. Press the [ ] key, the fi rmware version is displayed.
u
(Displayed characters/values in the following fi gure are ex-
ample)
Screen display
Version information
(OTR FWVR command)
Version information
FW version
[C.1.00.00]
model name
[NW-ZX300]
serial number
[1234567]
5. Slide the [HOLD] switch in the direction of on, to return to
minor item selection screen.
4-16-6. NAND information check (NAND check)
It can be check the information of NAND fl ash memory (eMMC).
Procedure:
1. Enter the test mode.
(Refer to "1. SETTING THE TEST MODE" on page 35)
2. Press the [+]/[–] keys to select the "Others", and press the
[ ] or [ ] key to enter the minor item.
u >
3. Press the [+]/[–] keys to select the "NAND check".
4. Press the [ ] key, information of NAND fl ash memory
u
(eMMC) is displayed.
(Displayed characters/values in the following fi gure are ex-
ample)
Screen display
NAND information
(OTR NAND command)
mmcblk0
vender id
[0x000011]
vender name
[TOSHIBA]
chip
[064G39]
size
[55.9GB]
Note: If the NAND fl ash memory (eMMC) has been mounted with two
pieces, each time press the [ u ] key, it switched information of the
fi rst one and the second. The second information, "size" informa-
tion is not displayed.
5. Slide the [HOLD] switch in the direction of on, to return to
minor item selection screen.
4-16-7. Bundled headphone check (Bundle HP check)
Note: Not used for the servicing.
NW-ZX300/ZX300A
45