Headphone Connection; Troubleshooting Chart - Sharp HT-DV40H3 Operation Manual

Headphone connection

HT-DV40H3
HT-DV50H3
ENGLISH
Before plugging in or unplugging the headphones, reduce the
volume.
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.
Plugging in the
automatically. Adjust the volume using the VOLUME control.
E-63
headphones disconnects the

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
The power is not turned
on.
No sound is heard.
The sounds from
speakers are not well
balanced.
Noise is heard during
playback.
When a button is pressed,
speakers
the unit does not respond.
Interference or noise
occurs on the TV image.
The display on the unit is
dark.
No images are displayed.
Possible cause
Is the unit unplugged?
Is the volume level set to "0"?
Are the headphones connected?
Are the speaker wires
disconnected?
Are the speaker wires connected
to the wrong channels?
Move the unit away from any
computers or mobile phones.
Set the unit to the power stand-
by mode and then turn it back on.
If the unit still malfunctions,
disconnect the unit from the
mains for 30 seconds, then
reconnect.
Is the unit placed near TV with
internal aerial? Use an external
aerial.
Is the display in the dimmer
mode?
Is the TV turned on?
Is the TV input switched on?