Troubleshooting - Diasonic DHD-1000 User Manual

Hard disk-type mp3 player
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Troubleshooting

When a breakdown is suspected, please check the following:
Trouble
Check if the hold switch is in On position.
The power is off.
Connect the adapter and check if the
Player functions.
Check if the volume level is 0.
Check if there is a playable file saved in
The sound is off or
the player.
noise is generated.
Check if the file as been damaged.
Copy the corresponding file to the PC, and
check if the file is normally played in the
PC.
Check if the adapter is correctly connected
to the outlet.
The AC adapter
Check if the suitable input power is
does not function.
supplied.
Check if DC port is correctly connected.
Check the file to be played and O/S where
Characters are not
ID3 Tag data was created.
normally displayed
Check if Lyrics menu is on in Main menu.
on the LCD. The
Check if there is an LCR file with same
lyrics are not
name as the file to be played under the
displayed.
same folder.
The noise is
detected when the
FM radio reception is difficult in frequency-
user listens to the
shadow areas such as buildings, subways,
radio, and it is
moving vehicles.
difficult to tune in
the channel.
Automatic connection is not made in
Automatic
Windows 98 OS.
connection is not
Check if the USB cable is correctly
made to the PC.
connected to the player.
Check if the cable is correctly connected to
Connection is not
the USB 1.1 host port.
established with an
external USB
Check if the external USB device is a UMS
device.
type.
The shorter the track time, the shorter the playing time.
The playing time is
The higher the
different from
time.
described from the
The more key manipulations and the shorter the LCD backlight time, the shorter the
manual.
playing time.
Things to Check
sampling frequency
and the bitrate of the track, the shorter the playing
37
Measures
Move the hold switch to Off position.
Check if the battery is charged. Charge
the battery, if necessary.
Increase the volume. (VOL
recommended.)
Copy a playable file from the PC.
Copy the file again from the PC.
This problem might occur when the bitrate
is too low.
Correctly connect the adapter to the outlet.
Connect the adapter to an outlet with
designated voltage.
Correctly connect the DC port to the outlet.
Set Multi-language submenu in Main
menu.
Set Lyrics menu on in Main menu.
Copy the same-named LCR file to the
same folder.
The player and the earphones function as
an antenna. Adjust directions of the
player and the earphones to better receive
signals.
Check the OS. If the OS is Windows 98,
install Windows 98 driver.
Correctly connect the USB cable to the
player.
Correctly connect the cable to the USB 1.1
host port.
If the connection is not automatically
established when the device is physically
connected to the PC, the host function
cannot be used for the device.
20
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