Troubleshooting Chart - Sharp FV-DB2E Operation Manual

Troubleshooting chart

FV-DB2E
Many potential problems can be resolved by the owner without call-
ing a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
Symptom
! Set the unit to the power stand-by mode and
When a button is
pressed, the unit then turn it back on.
does not re-
! If the unit still malfunctions, reset it.
spond.
! Is the volume level set to "0"?
No sound is
heard.
! Are the headphones connected?
! Signal reception is poor. Adjust the aerial di-
DAB channels
cannot be re- rection (see page 8).
ceived.
! Move the unit to another room or near the
window, then tune in manually (see page
10).
! Is the unit placed near the TV or computer?
Sound from DAB
channels is inter-
! Move the unit to another room or near the
rupted or distort-
window, then tune in manually (see page
ed.
10).
! Are the main batteries dead?
! Some DAB channels do not offer secondary
Secondary ser-
vices cannot be services. " " appears the station name when
received. secondary services are available (see page
10).
! Is the AC adaptor of the unit plugged in?
The alarm does
not start at the set
! Did a power failure occur? Receive a DAB
time. Or " " is
station to set date and time (see page 9).
flashing.
! Are the memory batteries dead?
The unit does not
store stations, or
! Is the memory battery polarity correct?
the clock does
not keep time.
22
" 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.
Possible cause
If such a problem occurs, do the following:
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 AC adaptor from the wall socket and replace the main
batteries, memory batteries and then turn the power on.
Caution:
This operation will erase all data stored in memory including clock,
alarm settings, tuner preset, and station list, etc.
" Clearing all the memory (reset)
1 Press the ON/STAND-BY button to enter the stand-by mode.
2 Whilst pressing down the MENU button and the PRESET 4 but-
ton, press the ON/STAND-BY button until "All clear ok?" appears.
3 Within 30 seconds, press the ENTER button.
"Complete" appears and the memory is cleared.
Caution:
This operation will erase all data stored in memory including clock,
alarm settings, tuner preset, and station list, etc.
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