Troubleshooting
Owner’s Manual 53
English

While using the mixer

No sound is heard, or the sound is too faint.
The cable that connects the mixer and the external
device may be damaged.
• Make sure that a signal from an external device or
the DAW is being sent to the n8/n12's input.
The volume of all connected tone generators and
playback devices must be set to an appropriate level.
• The gain must be set to an appropriate level.
• If you are connecting a condenser microphone,
the Phantom [+48V] switch must be turned on.
If you are connecting an electric guitar, make sure
that it is connected to an input jack that supports
Hi-Z, and that the [Hi-Z] switch is turned on.
• Make sure that the INSERT I/O connectors are
connected properly.
Make sure that each channel [ON] switch is turned
on.
• Is the [ST] switch of each channel turned on
(assignment to the STEREO bus = enabled)?
• Each input channel fader must be raised to an
appropriate level.
• The [CONTROL ROOM LEVEL] knob and the [C-R
PHONES] knob must be set to an appropriate level.
• Make sure that the speakers or headphones are
connected correctly.
• Make sure that the power to your amplifier and
other external devices is turned on.
• Make sure that the volume between monitor
speakers is well-balanced.
Sound is distorted.
The cable that connects the mixer and the external
device may be damaged.
• Make sure that audio was recorded at an
appropriate level.
• The gain must be set to an appropriate level.
• If high-level signals are being input, the
corresponding channel [PAD] switches must be
turned on.
• The [Drive] control for the compressor may be set
excessively high. Set the control to an appropriate
level.
• The EQ gain may be set excessively high. Set the
control to an appropriate level.
• The faders for an input channel, stereo input
channel, or stereo output channel may be raised
excessively. Set all faders to an appropriate level.
Noise.
• There may be a noise-producing device (such as
a device containing a power inverter, etc.) near
the cables. Move all cables away from any
possible sources of noise.
Cannot use the built-in digital reverb.
• Be sure to adjust the input channel [REVERB]
control to send the signal to the built-in digital
reverb.
Make sure that the output from the digital reverb is
appropriately assigned.
• The REVERB [LEVEL] control must not be set to
“0.”

While using the mixer with a computer

If an error message appears:
• Refer to the “Error Messages” on page 55.
No sound is heard, or the sound is too faint.
• The volume settings within your application must
be set to appropriate levels.
• Confirm whether or not the settings in Yamaha
Steinberg FW Driver are appropriate. For details,
refer to “Audio and MIDI signals fail to transfer
between computer and mixer.”
The sound is distorted.
• Make sure that audio was recorded at an
appropriate level.
Noise is heard in the computer audio
• The IEEE 1394 cable may be damaged. Cables
that do not satisfy IEEE1394 (S400) standards may
cause noise.
• There may be a noise-producing device (such as
a device containing a power inverter, etc.) near
the IEEE1394 cable. Move all cables away from
any possible sources of noise.
• Make sure that the appropriate number of devices
is connected to the computer. Connection of too
many devices may cause noise, depending on the
capacity of the computer.
• Make sure your computer satisfies the system
requirements.
• Make sure that the latency setting of the Yamaha
Steinberg FW Driver is appropriate.
• Make sure that the sampling frequency is
appropriate. A high sampling frequency may be
the cause of noise, depending on the computer’s
capacity and speed.
• If your computer’s hard disk is slow, problems
may occur during recording and playback.
• Try increasing the computer’s memory capacity.
Troubleshooting