Sony STR-DA2800ES - Manual (Page 123)

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• Audio input signals via the HDMI IN jacks
cannot be recorded.
• Check the connection of the recording
deck according to the audio signals you
want to record. Analog input signals can
be output only from the analog output
jacks.
A test tone is not output from the
speakers.
• The speaker cords may not be connected
securely. Check to see if they are
connected securely and cannot be
disconnected by pulling on them slightly.
• The speaker cords may have the short-
circuit problem.
A test tone is output from a different
speaker than the speaker displayed on
the screen.
• The speaker configuration set up is
incorrect. Make sure that the speaker
connections and the configuration match
correctly.
The FM reception is poor.
• Use a 75-ohm coaxial cable (not supplied)
to connect the receiver to an outdoor FM
antenna (aerial) as shown below.
Radio stations cannot be tuned in.
• Check that the antennas (aerials) are
connected securely. Adjust the antennas
(aerials) and connect an external antenna
(aerial), if necessary.
• The signal strength of the stations is too
weak with automatic tuning. Use direct
tuning.
• No stations have been preset or the preset
stations have been cleared (when tuning by
scanning preset stations is used). Preset the
stations (page 56).
• Press DISPLAY MODE on the receiver so
that the frequency appears on the display
window.
The USB device is not recognized.
• Turn off the receiver, then disconnect the
USB device. Turn on the receiver again
and reconnect the USB device.
• Connect the supported USB device.
• The USB device does not work properly.
Refer to the USB device operating
instruction on how to deal with this
problem.
Content on the USB device is not
displayed.
• The hierarchy of folders has exceeded 4
levels. The receiver can display content in
only up to 4 levels (including the “ROOT”
folder). However, folders in a 4th level
folder are not displayed.
No sound is output.
• Turn off the receiver, then disconnect the
USB device. Turn on the receiver again
and reconnect the USB device.
• Connect the supported USB device.
• Press N to start playback.
• When “2ch Analog Direct” is being used,
the sound is not output. Use other sound
field (page 58).
• The music data itself contains noise, or the
sound is distorted.
• Depending on the file format, there may be
files that sometimes cannot be played
back. For details, see “Network/USB”
(page 21).
Tuner
Receiver
Outdoor FM antenna (aerial)
USB device
continued