Sharp HTSB350 operation manual Troubleshooting chart, Function

LINE IN 1

LINE IN 2

DIGITAL 1

DIGITAL 2

General control (continued)

■Function

On the unit:

When the FUNCTION but- ton is pressed, the input

source will change. Press it repeatedly to select desired input source.

On remote control:

Press the LINE button repeat-

edly to select “L1” (LINE IN 1 input) or “L2” (LINE IN

2 input).

Press the DIGITAL 1 button to select „d1” or DIGITAL 2 button to select „d2”.

Note:

The backup function will protect the memorized function mode for a few hours should there be a power failure or the AC power cord becomes disconnected.

Auto power on function:

When you press the LINE / DIGITAL 1 / DIGITAL 2 button on the remote control, the unit will turn on at the selected function.

Auto power off and auto detect signal:

●The unit will automatically go to stand-by mode (indicator turns red) if :

1.No signal is detected within 20 minutes.

2.“d1” or “d2” display is blinking for 20 minutes during power on.

●The unit will automatically power ON if it de- tects audio signal from connected equipment, unless it is turned off manually.

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 center.

■ General

Symptom	Possible cause
No sound is heard.	● Is the input signal
	(selection) set
	properly?
	● Is the volume level set
	to “0”?
	● Is muting activated?
Noise is heard	● Move the unit away
during playback.	from any computers
	or mobile phones.
When a button is	● Set this unit to the
pressed, the unit	stand-by mode and
does not respond.	then turn it back on.
The power is not	● Is the unit unplugged?
turned on.	(Refer to page 10)
	● The protection circuit
	may be activated.
	Unplug and plug in
	the power cord again
	after 5 minutes or
	more.
The information	● Is the unit set to
is not displayed	“Dimmer display off”
even if the unit is	mode?
turned on.

■Remote control

Symptom	Possible cause
The remote control	● Is the battery polarity
does not operate	correct?
properly.	● Is the battery dead?
	● Is the distance or
	angle incorrect?
	● Are there any
	obstructions in front of
	the unit?
	● Is there a strong light
	shining on the remote
	sensor?
	● Is the remote control
	for another equipment
	used simultaneously?

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