JVC UX-QD9S Service Manual page 29

2. Upgrade of back-end firm
This set can do upgrade of a back-end firm
with an upgrade disc.
LCD indication
NO DISC
Press the [POWER] key on the
main unit and put the main body
into a standby mode.
Press the [OPEN/CLOSE] key
on the main unit to open the tray.
Insert the upgrade disc.
Press the [OPEN/CLOSE] key
on the main unit to close the tray.
LCD indication
UPGRADE
Press the [ ] key on a remote controller.
Upgrade starts.
Take out the disc from the tray after
opening the tray automatically.
Press the [OPEN/CLOSE] key
on the main unit to close the tray.
Press the [POWER] key on the
main unit and put the main body
into a standby mode.
Pull the power cord
out of the outlet.
Upgrade is complete.
[ ] key
Source : DVD
LCD
[POWER] key
3. Upgrade of system microcomputer
(ROM correction)
This set can do upgrade of a microcomputer
with a ROM correction disc.
LCD indication
NO DISC
Press the [POWER] key on the
main unit and put the main body
into a standby mode.
Press the [OPEN/CLOSE] key
on the main unit to open the tray.
Insert the ROM correction disc.
Press the [OPEN/CLOSE] key
on the main unit to close the tray.
LCD indication
UPGRADE
LCD indication
UPGRADE & ROM CORR
Upgrade starts automatically.
LCD indication
COMPLETE
Take out the disc from the tray after
opening the tray automatically.
Press the [OPEN/CLOSE] key
on the main unit to close the tray.
Press the [POWER] key on the
main unit and put the main body
into a standby mode.
Pull the power cord
out of the outlet.
Upgrade is complete.
[OPEN/CLOSE] key
Source : DVD
(No.MB338)1-29