Sony STR-DA5500ES - Manual (Page 147)

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Notes
• In the following cases, a message appears on the
TV screen and the update of the receiver is not
performed.
– when all versions are the latest one.
– when the receiver cannot retrieve the data, such
as when the network has not been set up, or
when the server is down, etc.
• Do not turn the receiver off or disconnect the
network cable during firmware updating. It may
cause a malfunction.
• It may take 30 minutes for the firmware updating to
complete.
Operating without
connecting to a TV
You can operate the receiver using the display
window of the receiver even if the TV is not
connected to the receiver.
If “GUI MODE” is displayed in the display
window of the receiver when you press
MENU, DISPLAY, or
V/v, press GUI MODE
to switch the display mode of the menu to
“DISPLAY MODE.” (After “GUI MODE
OFF” has appeared in the display window of
the receiver, the receiver is switched to
“DISPLAY MODE.”)
1
Turn on the receiver.
Using the menu in the display
window
RETURN/
EXIT O
V/v/b,
MENU
GUI
MODE
continued