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NWZ-E583/E584/E585
27
4-9. Noise canceller (NC)
MPTAPP (X.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
NC
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
4-9-1. Microphone gain (L-ch) adjustment (GAIN-L)
Microphone gain (L-ch) is adjusted.
Microphone gain (L-ch) is adjusted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 17)
2. Press the [
v
]/[
V
] keys to select the “NC”, and press the [
B
] key
to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “GAIN-L”.
4. Press the [
u
] key, microphone gain (L-ch) is displayed.
(Displayed values in the following fi gure are example)
NC GAIN-Lch
25
MODE
-1
Screen display
Microphone gain
NC mode
5. In this state, each time the [
b
]/[
B
] keys are pressed, micro-
phone gain (L-ch) is changed.
6. In this state, each time the [HOLD] key is slide from ON to
OFF, the NC mode changes into “-1 (NC OFF)/0 (airplane)”.
7. Press the [BACK] key, return to minor item selection screen.
4-9-2. Microphone gain (R-ch) adjustment (GAIN-R)
Microphone gain (R-ch) is adjusted.
Microphone gain (R-ch) is adjusted.
Checking method:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 17)
2. Press the [
v
]/[
V
] keys to select the “NC”, and press the [
B
] key
to enter the minor item.
3. Press the [
v
]/[
V
] keys to select the “GAIN-R”.
4. Press the [
u
] key, microphone gain (R-ch) is displayed.
(Displayed values in the following fi gure are example)
NC GAIN-Rch
25
MODE
-1
Screen display
Microphone gain
NC mode
5. In this state, each time the [
b
]/[
B
] keys are pressed, micro-
phone gain (R-ch) is changed.
6. In this state, each time the [HOLD] key is slide from ON to
OFF, the NC mode changes into “-1 (NC OFF)/0 (airplane)”.
7. Press the [BACK] key, return to minor item selection screen.
4-9-3. Noise canceling headphone detection (NCH-
PCHK)
The detection of noise canceling headphone is executed.
Note: Noise canceling
headphone is
necessary to execute this mode.
Checking method:
1. Connect noise canceling headphone with the WALKMAN.
2. Enter the test mode.
1. Connect noise canceling headphone with the WALKMAN.
2. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 17)
3. Press
the
[
v
]/[
V
] keys to select the “NC”, and press the [
B
] key
to enter the minor item.
4. Press the [
v
]/[
V
] keys to select the “NCHPCHK”.
5. Press
the
[
u
] key, the detection of noise canceling headphone
is executed.
Connected Noican HP
Screen display
6. Press the [BACK] key, return to minor item selection screen.
4-10. Shutdown
(SHUTDOWN)
Function that power supply of set can be turned off without ending
static test mode.
static test mode.
Procedure:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “1. SETTING THE TEST MODE” on page 17)
2. Press
the
[
v
]/[
V
] keys to select the “SHUTDOWN”, and press
the [
B
] key to select the “SURE ?”.
3. Press
the
[
u
] key, turn the power off while having entered the
test mode.
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