Troubleshooting - Denon AVR-391 Owner's Manual

format (producing a digital signal).
The number of readings taken in one second is
called the "sampling frequency". The larger the
value, the closer the reproduced sound is to the
original.
Speaker impedance
This is an AC resistance value, indicated in Ω
(ohms). Greater power can be obtained with this
value smaller.
sYCC601 color
Like x.v.Color, each of these color spaces defi nes
a palette of available colors that is larger than the
traditional RGB color model.
W
WMA (Windows Media Audio)
This is audio compression technology developed by
Microsoft Corporation.
WMA data can be encoded using Windows
Media ® Player Ver.7, 7.1, Windows Media ® Player
for Windows ® XP and Windows Media ® Player 9
Series.
To encode WMA fi les, only use applications
authorized by Microsoft Corporation. If you use
an unauthorized application, the fi le may not work
properly.
X
x.v.Color
This function lets HDTVs display colors more
accurately. It enables display with natural, vivid
colors. "x.v.Color" is a Sony registered trademark.
Explanation of terms

Troubleshooting

If a problem should arise, fi rst check the following:
1. Are the connections correct?
2. Is the set being operated as described in the owner's manual?
3. Are the other components operating properly?
If this unit does not operate properly, check the items listed in the table below. Should the problem persist,
there may be a malfunction.
In this case, disconnect the power immediately and contact your store of purchase.
GGeneralH
Symptom
Power does not turn
on.
Display is off.
The power indicator
is blinking red
in intervals of
approximately 2
seconds.
The power indicator
is blinking red
in intervals of
approximately 0.5
seconds.
After turning on the
power, the power
indicator is blinking
red in intervals of
approximately 0.5
seconds.
Set does not operate
properly.
GVideoH
Symptom
No picture appears.
Cause/Solution
• Check whether the power plug is correctly inserted into the power
outlet.
• The protection circuit is active. Disconnect the power plug from
the electric outlet, wait 5 to 10 seconds and then insert it back
into the outlet.
• Set "Display" on the menu to something other than "OFF".
• The temperature inside the unit has risen. Please turn off power
once, and re-apply the power after the temperature has fallen
suffi ciently.
• Please re-install this unit in a place having good ventilation.
• Please use speakers which have the specifi ed impedance.
• The speaker cable has shorted (is touching). Firmly twist the core
wire in the speaker cable, and then re-connect it to the speaker
terminal.
• This unit amplifi er circuit has failed. Turn off the power and please
contact the DENON service adviser.
• Reset the microprocessor.
Cause/Solution
• Check the TV connection.
• Set the TV input correctly.
ENGLISH
Page
5
4, 48
34
–
–
4
4
–
51
Page
5
6
49