Troubleshooting guide
If the DTA-9.4 fails to function normally, first check the followingThe dimmer function of the DTA-9.4 does not react to the
points before contacting your Integra/Onkyo dealer. If the problem
dimmer function of the DTC-9.4. (The brightness of the
is not solved after going through the following list, unplug theOn/Standby indicator cannot be changed.)
power cord and contact your Integra/Onkyo authorized service
Y The cable for the CONTROL LINK connection is connected to
center.
the 12V TRIGGER OUT A terminal on the DTC-9.4.
No power. When the cable is connected to the 12V TRIGGER OUT A
Y Power cord is not correctly plugged into AC outlet/Inlet.terminal, the function link between the DTC-9.4 and DTA-9.4
does not work. Use the 12V TRIGGER OUT B (CONTROL
Plug the power cord into the AC outlet/Inlet properly.
LINK OUT) terminal for the CONTROL LINK connection.
Y Power switch is not set to ON position.
Y The stereo mini-plug cable other than the supplied one is used
Set the power switch to ON.for the connection between the DTC-9.4 and DTA-9.4.
Use the supplied stereo mini-plug cable. Any other cables
Power turns on but no sound.does not allow the function link between the DTC-9.4 and DTA-
Y Incomplete connections.9.4 to work.
Check speaker cable connections.
Insert all plugs firmly into jacks.
Y No input signal from control amplifier.
Check for input signal from control amplifier.
Y Incorrect INPUT SELECT switch setting.
Set INPUT SELECT switch to correct setting.
The On indicator lights blue and the Standby indicator
flashes red simultaneously.
Y Protective circuitry activated.
A problem such as a speaker cable shorting or the
temperature of the DTA-9.4 rising excessively may have
occurred. Turn power off immediately, locate problem, and
correct it.
The Standby indicator lights red and the On indicator
turns off.
Y The DTA-9.4 waits for the 12V trigger signal.
Turn on the control amplifier.
Y Connection between the 12V trigger terminals is incomplete.
Connect the cables to the terminals firmly.
Humming or other noise is heard.
Y Input cable connection is incomplete.
Insert the input cable to pin jack or connector completely.
Y Noise from power cord or power transformer affects the input
cable.
Keep power cord or power transformer away from the input
cable.
Y Power cord or speaker cables are bundled together with pin
cords.
This may cause humming or noise. Do not bundle power
cord or speaker cables with pin cables together.
Y Connection to the input terminals is not complete or not
appropriate.
For each channelOs input terminals, connect cables or cords
to either balanced input terminal or audio input terminal only
and switch the INPUT SELECT / switch accordingly.
Avoid connecting the cables or cords to the input terminals that
will not be used.
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ACEC
