Read Sony NW-A25 / NW-A25HN / NW-A26HN / NW-A27HN Service Manual online
NW-A25/A25HN/A26HN/A27HN
9
18. Press the [
v
]/[
V
] keys to select the “NC”, and press the [
B
] key
to enter the minor item.
MPTAPP (X.XX.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
FM
NC
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
19. Press the [
v
]/[
V
] keys to select the “GAIN-L”.
MPTAPP (X.XX.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
FM
NC
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
20. Press the [
u
] key, and confi rm that the NC parameter setting
value for L-ch is updated properly.
(Displayed values in the following fi gure are example)
NC GAIN-Lch
28
MODE
-1
Screen display
21. Press the [BACK] key, and press the [
v
]/[
V
] keys to select the
“GAIN-R”.
MPTAPP (X.XX.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
FM
NC
NC
SHUTDOWN
EXITTEST
GAIN-L
GAIN-R
NCHPCHK
GAIN-R
NCHPCHK
22. Press the [
u
] key, and confi rm that the NC parameter setting
value for R-ch is updated properly.
(Displayed values in the following fi gure are example)
NC GAIN-Rch
30
MODE
-1
Screen display
23. Press the [BACK] key twice, return to major item selection
screen.
24. Press the [
v
]/[
V
] keys to select the “EXITTEST”, and press
the [
u
] key to select the “SURE ?”.
MPTAPP (X.XX.XX.XX)
Screen display
POWER
AUDIO
VIDEO
OTHER
CLESTE
DIREC
BLUETOOTH
NFC
USB HOST
SD
FM
NC
NC
SHUTDOWN
EXITTEST
SURE?
25. Press the [
u
] key, turn the power off and release the test
mode.
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