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58
GB
MHC-M80D/MHC-M60D/MHC-M40D.GB.4-731-977-
16
(1)
The unit becomes hot during
operation.
•
•
The heat buildup is caused by the
electric circuit operation even if it
is operated at low volume. This is
not a malfunction.
•
•
Place the unit on an open shelf
cabinet. Do not place it in a
confined space, such as a rack.
•
•
Place the unit at least 10 cm from
the surrounding wall and objects.
Do not cover the ventilation holes
with newspapers, tablecloths,
curtains, etc.
There is no sound.
•
•
Adjust the volume.
•
•
Check the speaker connections
(page 19).
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•
Check the connection of the
optional equipment, if any
(page 19).
•
•
Turn on the connected equipment.
•
•
Unplug the AC power cord (mains
lead), then plug in the AC power
cord (mains lead) again and turn
on the system.
There is no picture/sound when
connected to the HDMI OUT (TV)
ARC jack.
•
•
Change the setting
in [HDMI SETUP] –
[HDMI RESOLUTION]. The problem
may be solved.
•
•
The equipment connected to
the HDMI OUT (TV) ARC jack
does not conform to the audio
signal format. In this case, set
[HDMI SETUP] – [AUDIO(HDMI)] to
[PCM] (page 35).
•
•
Try the following:
•
—Turn the system off and on
again.
•
—Turn the connected equipment
off and on again.
•
—Disconnect then connect the
HDMI cable again.
There is no microphone sound.
•
•
Adjust the microphone volume
level.
•
•
Make sure the microphone is
connected to the MIC1 or MIC2/
GUITAR jack on the unit correctly.
•
•
Make sure the microphone is
turned on.
Microphone adaptor (not
supplied) cannot be removed.
•
•
Use a tool such as plier to
disconnect the microphone
adaptor from MIC1 or MIC2/
GUITAR jack on the unit.
No TV sound is heard from the
system. “CODE 01” and “SGNL ERR”
appear on the display.
•
•
This system supports 2-channel
Linear PCM formats only. Check
the audio output setting on the
TV and change it to PCM output
mode if automatic mode is
selected.
•
•
Check that the speaker output
setting on the TV is set to use
external speakers.
There is severe hum or noise.
•
•
Move the system away from
sources of noise.
•
•
Connect the system to a different
wall outlet.
•
•
Install a noise filter (not supplied)
to the AC power cord (mains lead).
•
•
Turn off surrounding electrical
equipment.
•
•
The noise generated by the
cooling fans of the system may be
heard when the system is turned
on. This is not a malfunction.
•
•
Move the unit away from the neon
signs or fluorescent light.
Summary of Contents for MHC-M40D
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