Sony muteki lbt-zx99i User Manual

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34
US
Troubleshooting
Should you encounter a problem with 
your system, do the following:
1
Make sure the power cord and 
speaker cords are connected 
correctly and firmly.
2
Find your problem in the 
troubleshooting checklist below and 
take the indicated corrective action.
If the problem persists after doing all of 
the above, consult your nearest Sony 
dealer.
Note that if service personnel changes 
some parts during repair, these parts may 
be retained.
General
The display starts flashing as soon as 
you plug in the power cord even 
though you have not turned on the 
system.
• The demonstration mode started. Press 
"/1
The clock or timer setting is canceled.
• The power cord is disconnected or a 
power failure occurred. Redo “Setting 
the clock” (page 16). If you have set the 
timer, redo “Using the timer” (page 32).
“– –:– –” appears in the display.
• The clock is not set. Set the clock 
• A power failure has occurred. Set the 
There is no sound.
• Turn VOLUME + clockwise (or press 
VOLUME + repeatedly on the remote).
• The headphones are connected to the 
PHONES jack.
• Check the speaker connections 
• Check the speaker system setting 
There is no microphone sound.
• Turn VOLUME +/– clockwise (or press 
VOLUME + repeatedly on the remote) 
or turn MIC LEVEL clockwise to adjust 
the microphone volume.
• Make sure the microphone is connected 
to the MIC 1 or MIC 2 jack correctly.
Additional Information
When the "/1 indicator flashes
Immediately unplug the power cord 
and check the following items.
•  Are the + and – speaker cords short-
circuited?
• Are you using the supplied 
speakers?
• Is anything blocking the ventilation 
holes on the rear of the unit?
After checking the above items and 
fixing any problems, plug in the power 
cord again and turn on the system. If 
the "/1 indicator still flashes, or if the 
cause of the problem can not be found 
even after checking all the above 
items, consult your nearest Sony 
dealer.