Yamaha RIO1608-D, Owner'S Manual

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Troubleshooting
Owner’s Manual
16
Troubleshooting
Troubleshooting
Symptom Cause Possible Solution
The power won’t turn on.
The power indicator doesn’t light. The power cable is connected improperly. Connect the power cable properly (see
page 12).
The [POWER] switch is not turned ON. Turn the [POWER] switch ON. If the power still
will not come on, refer the problem to your
Yamaha dealer.
The unit is not receiving an input sig-
nal. The input cables are not connected properly. Connect the cables properly.
The source device is not delivering an appropri-
ate signal. Output a signal from the source device and
make sure that the SIG indicators on the appro-
priate channels will light.
The internal head amplifier gain is not set to an
appropriate level. Set the internal head amplifier gain to an appro-
priate level.
The DIP switches are set to REFRESH, but the
Rio-native device has not started up. Start the Rio-native device to send the setting to
the Rio.
The input level is too low. A condenser microphone is connected. Turn the [+48V MASTER] switch ON.
Turn phantom power for the corresponding
channel(s) ON from the Rio-native device.
The internal head amplifier gain is not set to an
appropriate level. Set the internal head amplifier gain to an appro-
priate level.
No sound is heard. The cables are not connected properly. Connect the cables properly.
The DIP switches are set to REFRESH, but the
Rio-native device has not started up. Start the Rio-native device to send the setting to
the Rio.
Output is muted. Unmute the output on the Rio-native device.
The head amp cannot be controlled. The Rio has not been mounted on the RACK of
the Rio-native device. Mount the Rio on the RACK of the Rio-native
device.
Adjusting the internal head amp gain
does not change the audio level. The Gain Compensation function is turned on. If you are not using the Gain Compensation
function, turn it off.