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58
GB
MHC-M80D/MHC-M60D/MHC-M40D.GB.4-731-977-14(1)
There is no sound.
••
Adjust the volume.
••
Check the speaker connections
(page 19).
••
Check the connection of the
optional equipment, if any
(page19).
••
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.
The remote control does not
function.
••
Remove the obstacles between
the remote control and the unit.
••
Move the remote control closer to
the unit.
••
Point the remote control at the
unit’s sensor.
••
Replace the batteries (R03/size
AAA).
••
Move the unit away from the
fluorescent light.
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