Specifications

E-63
ENGLISH
HT-DV40H3
HT-DV50H3
Advanced Features
Headphone connection
z Before plugging in or unplugging the headphones, reduce the
volume.
z Be sure your headphones have a 3.5 mm (1/8") diameter plug and
impedance between 16 and 50 ohms. The recommended
impedance is 32 ohms.
z Plugging in the headphones 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.
 General
Symptom Possible cause
z The power is not turned
on.
z Is the unit unplugged?
z No sound is heard. z Is the volume level set to “0”?
z Are the headphones connected?
z Are the speaker wires
disconnected?
z The sounds from
speakers are not well
balanced.
z Are the speaker wires connected
to the wrong channels?
z Noise is heard during
playback.
z Move the unit away from any
computers or mobile phones.
z When a button is pressed,
the unit does not respond.
z Set the unit to the power stand-
by mode and then turn it back on.
z If the unit still malfunctions,
disconnect the unit from the
mains for 30 seconds, then
reconnect.
z Interference or noise
occurs on the TV image.
z Is the unit placed near TV with
internal aerial? Use an external
aerial.
z The display on the unit is
dark.
z Is the display in the dimmer
mode?
z No images are displayed. z Is the TV turned on?
z Is the TV input switched on?