Pioneer X-HM20DAB-K - Manual (Page 25)

11/8/11 X-HM10_20_DAB_En.fm
9
En-25
Headphones
l Do not turn the volume on to full at switch on and listen
to music at moderate levels. Excessive sound pressure
from earphones and headphones can cause hearing
loss.
l Before plugging in or unplugging the headphone,
reduce the volume.
l Be sure your headphone has a 3.5 mm diameter plug
and impedance between 16 and 50 ohms. The
recommended impedance is 32 ohms.
l Plugging in the headphone disconnects the speakers
automatically. Adjust the volume using the VOLUME
control.
l X-HM20DAB only: Audio from the iPod/iPhone cannot
be heard via the headphones connected to the unit.
“HP INVALID” will be displayed if you connect the
headphones when the iPod/iPhone function is
selected.
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 authorized PIONEER dealer or service
centre.
n General
Symptom Possible cause
l The clock is not set
to the correct time.
l Did a power failure occur?
Reset the clock. (Refer to
page 9)
l When a button is
pressed, the unit
does not respond.
l Set the unit to the power
stand-by mode and then
turn it back on.
l If the unit still malfunctions,
reset it. (Refer to page 26)
l No sound is heard. l Is the volume level set to
“Min”?
l Are the headphones
connected?
l Are the speaker wires
disconnected?
n CD player
Symptom Possible cause
l Playback does not
start.
l Playback stops in
the middle or is not
performed properly.
l Is the disc loaded upside
down?
l Does the disc satisfy the
standards?
l Is the disc distorted or
scratched?
l Playback sounds are
skipped, or stopped
in the middle of a
track.
l Is the unit located near
excessive vibrations?
l Is the disc very dirty?
l Has condensation formed
inside the unit?
n Remote control
Symptom Possible cause
l The remote control
does not operate.
l Is the AC power lead of the
unit plugged in?
l Is the battery polarity
correct?
l Is the battery dead?
l Is the distance or angle
incorrect?
l Does the remote control
sensor receive strong
light?
n Tuner
Symptom Possible cause
l The radio makes
unusual noises
continuously.
l Is the unit placed near the
TV or computer?
l Is the DAB/FM aerial
placed properly? Move the
aerial away from the AC
power lead if it is located
nearby.
l DAB reception is
poor.
l Check the connections,
and adjust the location and
position of aerial. After
that, execute Auto Scan
function manually (page
21).
l Adjust the location and
position of aerial with
Tuning Aid function (page
21).
l If the reception
environment changed by
removal, etc., execute
Auto Scan function
manually (page 21).
n USB
Symptom Possible cause
l Device cannot
be detected.
l Is there any MP3/WMA file
available?
l Is the device properly connected?
l Is it an MTP device?
l Does the device contain AAC
file only?
l Playback does
not start.
l Is it a copyright protected
WMA file?
l Is it a false MP3 file?
l Wrong time
display.
l Wrong file name
display.
l Is Variable Bitrate file being
played back?
l Is the File Name written in
Chinese or Japanese characters?