Sharp HT-DV50H (serv.man3) User Manual / Operation Manual ▷ View online
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HT-DV40H
HT-DV50H
HT-DV50H
Advanced Features
Sleep operation
The radio, discs and USB can all be turned off automatically.
To confirm the remaining sleep time:
To cancel the sleep operation:
Press the ON/STAND-BY button whilst “SLEEP” is indicated.
To cancel the sleep operation without setting the unit to the stand-by
mode, proceed as follows.
Press the ON/STAND-BY button whilst “SLEEP” is indicated.
To cancel the sleep operation without setting the unit to the stand-by
mode, proceed as follows.
To use timer and sleep operation together
Sleep and timer playback:
For example, you can fall asleep listening to the radio and wake up
to CD the next morning.
For example, you can fall asleep listening to the radio and wake up
to CD the next morning.
1
Play back the desired sound source.
2
Press the CLOCK/TIMER button.
3
Within 10 seconds, press the
or
button to select
“SLEEP”, and press the
MEMORY/DIMMER button.
MEMORY/DIMMER button.
4
Press the
or
button to select the time.
(Maximum: 3 hours - Minimum: 1 minute)
3 hours - 5 minutes
5-minute intervals
5 minutes - 1 minute
1-minute intervals
5
Press the MEMORY/DIMMER
button.
button.
“SLEEP” will appear.
6
The unit will enter the power stand-by mode automatically
after the preset time has elapsed.
after the preset time has elapsed.
The volume will be turned down 1 minute before the sleep
operation finishes.
operation finishes.
1
Whilst “SLEEP” is indicated, press the CLOCK/TIMER button.
2
Within 10 seconds, press the
or
button to select “SLEEP
X : XX”.
“X : XX” is sleep remaining time.
“X : XX” is sleep remaining time.
The remaining sleep time is displayed for about 10 seconds.
You can change the remaining sleep time whilst it is displayed by
pressing the MEMORY/DIMMER button (steps 4 - 5).
You can change the remaining sleep time whilst it is displayed by
pressing the MEMORY/DIMMER button (steps 4 - 5).
1
Whilst “SLEEP” is indicated, press the CLOCK/TIMER button.
2
Within 10 seconds, press the
or
button to select “SLEEP
OFF”, and press the MEMORY/DIMMER button.
1
Set the sleep time (see left, steps 1 - 5).
2
Whilst the sleep timer is set, set the timer playback (steps 2 -
10, pages 57 - 58).
10, pages 57 - 58).
Sleep timer setting
Timer playback setting
Sleep operation will
automatically stop
automatically stop
Timer playback start time
End time
1 minute - 3 hours
Desired time
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Advanced Features
Headphone connection
Before plugging in or unplugging the headphone, reduce the
volume.
Be sure your headphone have a 3.5 mm (1/8") diameter plug and
impedance between 16 and 50 ohms. The recommended
impedance is 32 ohms.
Plugging in the headphone disconnects the speakers
automatically. Adjust the volume using the VOLUME control.
volume.
Be sure your headphone have a 3.5 mm (1/8") diameter plug and
impedance between 16 and 50 ohms. The recommended
impedance is 32 ohms.
Plugging in the headphone disconnects the speakers
automatically. Adjust the volume using the VOLUME control.
Troubleshooting chart
Many potential problems can be resolved by the owner without
calling a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
calling a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
General
Symptom
Possible cause
The power is not turned
on.
on.
Is the unit unplugged?
No sound is heard.
Is the volume level set to “0”?
Are the headphones connected?
Are the speaker wires
disconnected?
disconnected?
The sounds from
speakers are not well
balanced.
speakers are not well
balanced.
Are the speaker wires connected
to the wrong channels?
to the wrong channels?
Noise is heard during
playback.
playback.
Move the unit away from any
computers or mobile phones.
computers or mobile phones.
When a button is pressed,
the unit does not respond.
the unit does not respond.
Set the unit to the power stand-
by mode and then turn it back on.
by mode and then turn it back on.
If the unit still malfunctions,
disconnect the unit from the
mains for 30 seconds, then
reconnect.
disconnect the unit from the
mains for 30 seconds, then
reconnect.
Interference or noise
occurs on the TV image.
occurs on the TV image.
Is the unit placed near TV with
internal aerial? Use an external
aerial.
internal aerial? Use an external
aerial.
The display on the unit is
dark.
dark.
Is the display in the dimmer
mode?
mode?
No images are displayed.
Is the TV turned on?
Is the TV input switched on?
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References
DVD player
USB
Symptom
Possible cause
Even though a disc is
loaded, “No Disc” is
displayed.
loaded, “No Disc” is
displayed.
Is the disc loaded upside down?
Is the disc very dirty?
Does the disc satisfy the standards?
Is the unit located near excessive
vibrations?
vibrations?
Playback sounds are
skipped.
skipped.
Is condensation formed inside the
unit?
unit?
The control buttons
do not function.
Music or video
playback is
interrupted.
do not function.
Music or video
playback is
interrupted.
Is the disc very dirty?
Does the disc satisfy the standards?
Is the unit located near excessive
vibrations?
vibrations?
Is condensation formed inside the
unit?
unit?
Pictures and sound
are skipped.
are skipped.
Is the disc very dirty?
Is the unit located near excessive
vibrations?
vibrations?
Is condensation formed inside the
unit?
unit?
The unit does not
operate even if the
power is on.
operate even if the
power is on.
Is a disc other than a DVD (region
number at the back of the unit), audio
CD, CD-R or CD-RW loaded?
number at the back of the unit), audio
CD, CD-R or CD-RW loaded?
Symptom
Possible cause
Images cannot be
played back.
(Sound is not
heard.)
played back.
(Sound is not
heard.)
Are the video and audio cables
connected improperly?
connected improperly?
Is a disc other than a DVD (region
number 2 or ALL), audio CD, CD-R or
CD-RW loaded?
number 2 or ALL), audio CD, CD-R or
CD-RW loaded?
Is the disc very dirty?
Is the disc loaded upside down?
Is the optical pick up dirty?
Is the TV input set to video (VIDEO 1,
VIDEO 2, etc.)?
VIDEO 2, etc.)?
Is the unit turned on?
Symptom
Possible cause
Device cannot be
detected.
detected.
Is there any MP3/WMA file available?
Is the device properly connected?
Is it MTP device?
Does the device contain AAC files only?
Playback does not
start.
start.
Is it a copyright protected WMA file?
Is it a false MP3 file?
Is it a false MP3 file?
Wrong time display.
Wrong file name
display.
Wrong file name
display.
Is Variable Bitrate file being played
back?
Is the File Name written in Chinese or
Japanese characters?
back?
Is the File Name written in Chinese or
Japanese characters?
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HT-DV50H
References
Troubleshooting chart (continued)
Remote control
Tuner
Condensation
Sudden temperature changes, storage or operation in an extremely
humid environment may cause condensation inside the cabinet (CD
pickup, etc.) or on the transmitter on the remote control.
Condensation can cause the unit to malfunction. If this happens,
leave the power on with no disc in the unit until normal playback is
possible (about 1 hour). Wipe off any condensation on the transmitter
with a soft cloth before operating the unit.
humid environment may cause condensation inside the cabinet (CD
pickup, etc.) or on the transmitter on the remote control.
Condensation can cause the unit to malfunction. If this happens,
leave the power on with no disc in the unit until normal playback is
possible (about 1 hour). Wipe off any condensation on the transmitter
with a soft cloth before operating the unit.
If trouble occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is operated incorrectly, it may
malfunction.
(mechanical shock, excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is operated incorrectly, it may
malfunction.
If such a problem occurs, do the following:
1
1
Set the unit to the stand-by mode and turn the power on again.
2
If the unit is not restored in the previous operation, unplug and
plug in the unit, and then turn the power on.
plug in the unit, and then turn the power on.
Note:
If neither operation above restores the unit, clear all the memory by
resetting it.
If neither operation above restores the unit, clear all the memory by
resetting it.
Before transporting the unit
Remove the CD from the unit. Make sure there is no CD in the disc
tray. Then, set the unit to the power stand-by mode. Carrying the
unit with disc left inside can damage the unit.
tray. Then, set the unit to the power stand-by mode. Carrying the
unit with disc left inside can damage the unit.
Factory reset, clearing all memory
1
Press the ON/STAND-BY button to enter the power stand-by
mode.
mode.
2
Whilst pressing down the
button, press the ON/STAND-BY
button until “CLEAR ALL” appears.
Caution:
This operation will erase all data stored in memory including clock,
timer settings, tuner preset and CD programme.
This operation will erase all data stored in memory including clock,
timer settings, tuner preset and CD programme.
Symptom
Possible cause
The remote control does
not operate.
not operate.
Is the AC power lead of the unit
plugged in?
Is the battery polarity correct?
Are the batteries dead?
Is the distance or angle
incorrect?
Is there a strong light shinning on
the remote sensor?
plugged in?
Is the battery polarity correct?
Are the batteries dead?
Is the distance or angle
incorrect?
Is there a strong light shinning on
the remote sensor?
Symptom
Possible cause
The radio makes unusual
noises continuously.
noises continuously.
Is the unit placed near the TV or
computer?
Is the FM aerial or AM loop aerial
placed properly? Move the aerial
away from the AC power lead if it
is located nearby.
computer?
Is the FM aerial or AM loop aerial
placed properly? Move the aerial
away from the AC power lead if it
is located nearby.
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