NWZ-E435F, NWZ-E436F, NWZ-E436FK, NWZ-E438F - Sony Audio Service Manual (repair manual). Page 12

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NWZ-E435F/E436F/E436FK/E438F
12
4-1-3.  Standby current check
This mode is used in case standby current is checked.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] key to select the “POWER”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] key to select the “DSVCHK”.
4.   Press the [
u
] key, enter the state of the deep sleep.
5.   Press the [BACK] key, release the state of the deep sleep, and 
return to minor item selection screen.
4-1-4.  Charge current check
This mode is used in case charge current is checked.
Checking method:
1.  Enter the test mode.
2.  Press the [
v
]/[
V
] key to select the “POWER”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] key to select the “CHGCHK”.
4.   Press the [
u
] key, the change setting is displayed.
 
liquid crystal display
CHGCHK
AC
AC
5.  In this state, each time the [OPTION] key is pressed, the port 
setting for the charge is changed as shown in the table below.
 
 
6.  Press the [BACK] key, return to minor item selection screen.
4-1-5.  Battery voltage detection check
This mode is used in case battery voltage is checked.
Checking method:
1.  Enter the test mode.
2. Press the [
v
]/[
V
] key to select the “POWER”, and press the 
[
B
] key to enter the minor item.
3.  Press the [
v
]/[
V
] key to select the “BATTCHK”.
4.   Press the [
u
] key, the battery voltage is displayed.
 
When the battery voltage cannot be confi rmed,  “ERROR” is 
displayed.
 
liquid crystal display
BATTCHK
Battely Voltage
X.XXXV
 
X.XXXV: Battery voltage
5.  Press the [BACK] key, return to minor item selection screen.
4-2. Audio
While playing the audio track, it’s in a repeat state. If [BACK] key 
is pressed, it’s stopped.
Press the [VOL +] key to switch the HP/LINE.
 
liquid crystal display
MPTAPP MENU
 
 POWER 
OUTPUT
 AUDIO 
SN
 VIDEO 
F1
 OTHER 
F2
 CLESTE 
SEPLR
 DAC 
SEPRL
 FM 
MAXOUT
 SHUTDN 
NMLZR
 EXIT 
SPCHK
Port control
Display
CHG_XCHGEN
CHG_PEN1
CHG_PEN2
AC
L
H
H
USB500
L
H
H
USB100
L
H
L
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