Hitachi UltraVision L46S603 Technical manual

1
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Step 1
With TV On, in an active
input or TV Mode, press and
release the MENU button on
the Remote Control
Step 2
Press the cursor down
button on the Remote Control
repeatedly until SETUP is
highlighted.
Step 3
Press and release the
SELECT button on the
Remote Control to enter the
SETUP menu.
Step 4
Cursor down to highlight
Reset AV & Setup. Current
software version should now
be displayed; please take note.
Important Note:
In case current version is not pre-
sent, please proceed to step No 5.
2009 LCD TV Software Update Procedure
IMPORTANT: The update files need to be downloaded and installed in the USB Drive before starting this process.
Models covered: L46S603 L55S603

2
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Step 5
Insert USB Drive into the TV’s
USB Input.
See page 3 for pictorial for USB
Drive insertion.
As soon as you insert the USB
Drive; TV will display the
current version in TV and the
version in the USB Drive.
Step 6
Cursor left to highlight the Yes
option. Only when there is a
higher version available in the
USB Drive will you be able to
Display the “F/W USB
Upgrade” screen.
Step 7
Press SELECT to start the
Firmware Upgrade process.
IMPORTANT: Please make
sure not to unplug the TV from
the AC line.
Step 8
Confirm that you get the
following screen after the
firmware upgrade has been
completed.
Remove USB Drive and press
SELECT to restart the TV and
exit this screen. Turn TV Off.
Unplug AC cable from TV. Re-
Connect AC line to TV.
Repeat steps 1~4 to confirm
latest firmware version.
Note:
TV will revert to TV mode lowest
channel available. This is normal.
2009 LCD TV Software Update Procedure
Models covered: L46S603 L55S603

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In our 2009 LCD TV models, there is an update USB
input which is located on the upper left hand side of the unit,
identified as “USB/SERVICE” and covered with a plastic lid.
It is located next to HDMI input 5 on the side panel jack assembly.
Please insert USB Drive when you are instructed to do so in Step 5.
Insert USB Drive fully, it should go all the way in.
2009 LCD TV Software Update Procedure
You will need to lift the
plastic cover before
inserting the USB
Drive.
TV’s left hand side TV’s right hand side
Models covered: L46S603 L55S603