VocoPro DTX-9909K - Manual (Page 45)

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Dolby Digital or DTS sources cannot be
played. (Dolby Digital or DTS indicator
on the front panel display does not light
up).
A “humming” sound can be heard
The sound effect cannot be recorded
A source cannot be recorded by a
recording device
This unit does not operate properly
There is noise interference from digital
or high-frequency equipment, or this
unit
The picture is disturbed
There is no picture on the TV/ video
monitor
The power suddenly turned off and
there is no sound or display
FM stereo reception is noisy
There is distortion and a clear recep-
tion cannot be found even with a high-
quality FM antenna
The desired station cannot be tuned in
with automatic tuning
Problem Cause Remedy
• The connected component is not set
to output Dolby Digital or DTS di to output Dolby to output Dolby gital
signals
• The incorrect input channel has been
selected
• Cable(s) not connected correctly
• It is not possible to record the sound
effect with a recording device
• The recording device is not connected
to the PRE OUT (REC) jack
• The internal microcomputer has been
frozen by an external electric shock
(such as lightening or excessive static
electricity) or by a power supply with
low voltage
• The DTX-9 e DTX e DTX 909K is too close to the
digital or high-frequency equipment
• The video source uses scrambled or
encoded signals to prevent dubbing
• The video signal is not connected to
the correct source
• The video cable is bad
• The internal temperature is too high
and the overheat-protection cicuitry has
been activated
• FM stereo broadcasts may cause this
problem when the transmitter is too far
away or the antenna input is poor
• There is multipath interference
• The signal is too weak
• Set your player to the correct setting
following it’s operating instructions
• Select the correct input channel using
the input select buttons
• Firmly connect all audio cables. If the
problem persists, the cable(s) may be he cable(s) may he cable(s) may
defective
• Connect the recording device to the
PRE OUT (REC) jack
• Disconnect the AV power cord from
the outlet and then plug it in after ap-
proximately 30 seconds
• Reset the DTX-9909K (instructions at
the end of this troubleshooting section)
• Move the DTX-9909K away from yy
such equipment
• Change to a correct source
• Replace with a new cable
• Wait about 1 hour for the DTX-
9909K to cool off and then turn it back
on
• Check the antenna connections. Try
using a high-quality directional FM an-
tenna (not included)
• Use the manual tuning method
• Adjust the antenna position to elimi-
nate multipath interference
• Use a high-quality directional FM an-
tenna (not included) or use the manual
tuning method
Troubleshooting