Filter
Top Products
12
NW-A805/A806/A808/NWZ-A815/A816/A818
SECTION 4
TEST MODE
Note: Information on the test mode must correspond in enough securi-
ty. When the leakage has been revealed by any chance, the source
of information is specified.
1. SETTING THE TEST MODE
Note: Perform the test mode in the state of 3.6 V or more in the
battery voltage.
Setting method:
1. Turn the power on.
2. Press the [BACK] key for 1.5 seconds or more, the home menu
is displayed.
3. Slide the [HOLD] key to set the hold on.
4. While pressing the [OPTION] key, press the key as follow-
ing order.
v → B → V → b → v → u → v → b → V → B → v → u
5. The set reboots when the [HOLD] key is slided to set the hold
off, and the color bar is displayed in the liquid crystal display.
6. Enter the test mode when the [BACK] key is pressed in the
state of step 5.
Note: The destination setting and sound pressure regulation set-
ting cannot be executed by this test mode.
2. RELEASING THE TEST MODE
1. Display the major item selection screen.
2. Press the v / V key to select the “EXITTEST”, and press the
B key to select the “SURE ?”.
3. Press the u key, turn the power off and release the test mode.
3. CONFIGURATION OF THE TEST MODE
4. OPERATION OF THE TEST MODE
4-1. Power
liquid crystal display
MPTAPP MENU
POWER VCHK
AUDIO ACHK
VIDEO DSVCHK
OTHER CHGCHK
SHUTDOWN BATTCHK
EXITTEST
4-1-1. Power supply voltage check
This mode is used in case power supply voltage in the state where
all power supply lines are starting 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 “VCHK”.
4. Press the u key, all power supply lines are started.
liquid crystal display
POWER VCHK
START
In this state, the power supply voltage of each power supply line
can be confirmed by measuring the voltage.
5. Press the [BACK] key, return to minor item selection screen.
4-1-2. Consumption current (audio playback) check
This mode is used in case consumption current (audio playback) is
checked in the state where “1 kHz 0 dBs L-ch/R-ch VOLUME: 15”
audio signal is outputed.
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 “ACHK”.
4. Press the u key, “1 kHz 0 dBs L-ch/R-ch VOLUE: 15” audio
signal is outputed.
liquid crystal display
POWER ACHK
1kHz 0dBs L/Rch
HPOUT [ VOL: 15 ]
START
5. In this state, each time the [OPTION] key is pressed, LCD back
light on/off switch is performed.
6. Press the [BACK] key, return to minor item selection screen.
[ ]
key
Major item
Major item switching:
[ ]
/
[ ]
key
[BACK]
key
Minor item
Finish
or
Result
Start
Automatic
u
[ ]
key
[ ]
key
Bb
v
V
Minor item switching:
[ ]
/
[ ]
key
v
V