JVC XV-NA77SL Service Manual page 20

Dvd audio/video player
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4.8 Upgrading of firmware
The latest firmware for upgrading is updated in "Optical disc CSG" page in JS-net.
At the time of service, compare the version of the product and the latest version, and upgrade the old version into the latest version.
(1) Press "POWER" key of the main body to turn the main body on
(2) Insert the upgrade disc.
(3) When FL display of the main body changes from "READING" to "UPGRADE", press "cursor UP" key ( ) of the remote controller.
(4) The entire screen becomes blue, and upgrading starts.
(5) The tray opens automatically. Remove the upgrade disc.
(6) The screen returns to the normal screen. Then, press "POWER" key of the main body. When the stand-by indicator is lighted,
upgrading is completed.
(7) Set the main body at test mode, and perform initialization. Then, confirm the version of the firmware.
Firmware upgrade Disc ... press UP
After inserting the up-grade disc
TV
DVD
STANDBY/ON
OPEN/
TV
DVD
CLOSE
UP key
TV1
TV2
TV3
1
2
3
(for firmware upgrade)
TV4
TV5
TV6
4
5
6
TV7
TV8
TV9
7
8
9
TV-/--
TV0
MUTING
10
0
+10
TITLE/
TV/VIDEO
RETURN
PAGE
GROUP
CANCEL
CH
+
VOL
VOL+
ENTER
CH
PREVIOUS
NEXT
CLEAR
SELECT
SLOW-
SLOW+
CHOICE key
3D
PHONIC
ZOOM
VFP
PROGRESSIVE
SCAN
(switch of mode)
ANGLE
SUB TITLE
AUDIO
fs/Rate
AMP
REPEAT
DIMMER
VOL
1-20 (No.XA011)
Upgrade application initializing...
While upgrading (blue screen)
POWER key
FL Display
When up-grade is completed
STOP key
OPEN/CLOSE key
(for test mode)
PAUSE key
(for initialize)
NO DISC
PLAY key
(for test mode)

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