Insignia IS-HC04091 User Manual (English) - Page 39

Problem, Cause, Remedy, No picture to, monitor, Dolby Digital or DTS

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Troubleshooting Problem Cause Remedy Dolby Digital or DTS sources cannot be played.(Dolby Digital or DTS indicator in the front panel display does not light up.) The connected component is not set to output Dolby Digital or DTS digital signals. No appropriate digital input source has been selected. Make an appropriate setting following the operations instructions for your component. Select an appropriate digital input source with the input selector buttons. A "humming" sound Incorrect cable connections. can be heard. Firmly connect the audio plugs. If the problem persists, the cables may be defective. The volume level cannot be increased, or the sound is distorted. The component connected to the PRE Connect the component to other analog input OUT(REC)jacks of this unit is turned jacks of this unit. off. The sound effect It is not possible to record the sound cannot be recorded. effect with a recording component. A source cannot be recorded by an recording component. The source component is not connected to this unit's analog the PRE OUT jacks. Connect the recording component to the analog the PRE OUT jacks. This unit does not operate properly. The internal microcomputer has been frozen by an external electric shock (such as lightning or excessive static electricity)or by a power supply with low voltage. Disconnect the AC power cord from the outlet and then plug it in again after about 30 seconds. Reset this unit, see page 40 "Resetting Factory Presets". "Pa Pa" ringing from Speaker cables are short circuited. relay Make sure all speaker cables are connected correctly. There is noise interference from digital or highfrequency equipment, or this unit. This unit is too close to the digital or high-frequency equipment. The picture is disturbed. The video source uses scrambled or encoded signals to prevent dubbing. No picture to monitor, Video signal is not input in correct source. Video cable is bad. Move this unit further away from such equipment. Change to a correct source. Change a connecting cable. This unit suddenly is turned off automatically. No sound, No any display. The internal temperature becomes too Wait about 1 hour for this unit to cool down and high and the overheat protection then turn it back on. circuitry has been activated. 38

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Troubleshooting
Problem
Cause
Remedy
Dolby Digital or DTS
sources cannot be
played.(Dolby Digital
or DTS indicator in
the front panel
display does not
light up.)
The connected component is not set
to output Dolby Digital or DTS digital
signals.
Make an appropriate setting following the
operations instructions for your component.
A "humming" sound
can be heard.
Incorrect cable connections.
Firmly connect the audio plugs. If the problem
persists, the cables may be defective.
The volume level
cannot be increased,
or the sound is
distorted.
The component connected to the PRE
OUT(REC)jacks of this unit is turned
off.
The sound effect
cannot be recorded.
It is not possible to record the sound
effect with a recording component.
A source cannot be
recorded by an
recording
component.
The source component is not connec-
ted to this unit's analog the PRE OUT
jacks.
Connect the recording component to the analog
the PRE OUT jacks.
This unit does not
operate properly.
The internal microcomputer has been
frozen by an external electric shock
(such as lightning or excessive static
electricity)or by a power supply with
low voltage.
Disconnect the AC power cord from the outlet and
then plug it in again after about 30 seconds.
"Pa Pa" ringing from
relay
Speaker cables are short circuited.
Make sure all speaker cables are connected
correctly.
There is noise
interference from
digital or high-
frequency equipment,
or this unit.
This unit is too close to the digital or
high-frequency equipment.
Move this unit further away from such equipment.
The picture is
disturbed.
The video source uses scrambled or
encoded signals to prevent dubbing.
This unit suddenly
is turned off
automatically.
No sound, No
any display.
The internal temperature becomes too
high and the overheat protection
circuitry has been activated.
Wait about 1 hour for this unit to cool down and
then turn it
back on.
No picture to
monitor,
Video signal is not input in correct
source.
Change to a correct source.
Video cable is bad.
Change a connecting cable.
No appropriate digital input source
has been selected.
Select an appropriate digital input source with
the input selector buttons.
Reset this unit, see page 40 "Resetting Factory
Presets".
Connect the component to other
analog input
jacks of this unit.
38