About The Help Function - Technics SA-DX930 Operating Instructions Manual

Problem Probable cause(s) Suggested remedy | Page(s)
Common Problems
Unit doesn't come on. The power cord plug is not fully inserted. ® Confirm the plug is fully inserted. -
A ae aaa ee m Ec Aat =
Sound is not heard. The speaker indicators are off. | e Turn on the speaker indicators.
The tape monitor function is on. è Press the tape monitor button. -
The muting function is on. e Press the muting button on the remote |
control.
Incomplete or incorrect connection to e Check all connections. 9-11, 14-15
speakers and external equipment. |
The incorrect input source has been € Select the correct source.
selected.
Sound suddenly stops or |The protection circuitry has functioned e Switch off the unit, determine and correct
none is heard when the | because: the positive and negative speakers the cause, then switch the unit on.
unit is switched on. wires have shorted; speakers with a lower e Use speakers with the right impedance
"OVERLOAD" appears on |impedance than this unit's rated impedance rating.
the display. are being used; the speakers are under
strain through excessive volume, excessive
power, or by being used in a high
temperature environment.
"F70" appears on the è Turn off the power and then turn it on
display. again, or disconnect the AC power supply
i cord and then connect it to your household
AC outlet again.
(If "F70" still remains on the display,
consult an authorized service center or
your dealer.)
About the HELP function
eferen
If you make a mistake in operation or if sound output stops due to
some operation which was performed, the HELP function displays
information which can be useful for indicating the method by which
this condition can be remedied.
if "ERROR" or scrolling characters (for instance, "SPEAKER OFF
NOW") appear on the display during operation, carry out the Ce
following operation.
Press [-HELP, -RESET].
The method for remedying this situation will be displayed.
E
m
For your reference
If the above button is pressed for 2 seconds or more until
"RESET" appears on the display, the operation settings for the unit
will be initialized to the settings made at the time of shipment.
However, any broadcasting stations which have been preset into
memory will not be erased at this time.
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