Dolby Digital or DTS sources cannot be
played. (Dolby Digital or DTS indicator
on the front panel display does not light
A “humming” sound can be heard
The sound effect cannot be recorded
A source cannot be recorded by a
This unit does not operate properly
There is noise interference from digital
or high-frequency equipment, or this
There is no picture on the TV/ video
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-
The desired station cannot be tuned in
to output Dolby Digital or DTS dito output Dolby
The incorrect input channel has been
It is not possible to record the sound
The recording device is not connected
y an external electric shock
electricity) or by a power supply w
digital or high-frequency equipment
encoded signals to prevent dubbing
The internal temperature is too high
and the overheat-protection cicuitry has
problem when the transmitter is too fa
Firmly connect all audio cables. If the
he cable(s) may be he cable(s) may
Connect the recording device to the
the outlet and then plug it in after
he DTX-9909K (instructions at
the end of this troubleshooting section)
9909K to cool off and then turn it back
Check the antenna connections. Try
-quality directional FM an-
Use the manual tuning method
Adjust the antenna position to elim
nate multipath interference
Use a high-quality directional FM an-
tenna (not included) or use the manual
