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ENGLISH
05/6/24
WA-MP50_55H_SEEG_E.fm
WA-MP50_55H TINSZA051SJZZ
WA-MP50H
WA-MP55H
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Troubleshooting
!
Resetting the unit
If the unit does not work properly, reset it as follows.
The unit may work properly.
If the unit still does not work properly, do as follows:
Many potential "problems" can be resolved by the owner with-
out calling a service technician. If something seems to be
wrong with this product, check the following before calling
your authorised SHARP dealer or service centre.
The unit does not turn on.
"
Is the battery exhausted?
"
Is the unit in the hold mode?
"
Has condensation formed inside the unit?
"
Is the unit being influenced by mechanical shock or by
static electricity?
No sound is heard from the earphones.
"
Is the volume set too low?
"
Are the earphones correctly plugged in?
When the buttons are pressed, the unit does not re-
spond.
"
Is there playable audio data on the unit?
"
Is the unit in the hold mode?
"
Is the battery exhausted?
"
Is the unit connected to a PC with the USB cable?
Sound skipping or loss.
"
Is the battery exhausted?
The operation is unstable whilst the PC and the unit are
connected.
"
Are you using the USB cable that was purchased sep-
arately?
"
Is the unit correctly connected to the PC? (See page
11.)
The USB connection display does not appear.
"
Is the unit correctly connected to the PC? (See page
11.)
The FM radio makes unusual noises continuously.
"
Is a TV or computer near the unit?
The display is difficult to see.
"
Is the display contrast too low or too high? (See page
41.)
1
Disconnect the USB cable.
2
Remove the battery.
3
Leave the unit completely unpowered for approxi-
mately 30 seconds.
4
Insert the battery.
5
Operate the unit.
1
Disconnect the USB cable.
2
Remove the battery.
3
Holding down the POWER button, connect the unit to
a PC.
4
Keep holding the POWR button and from the "Start"
menu, click "All Programs", "WA-MP100_50 Audio
player" and then "Firmware Download" to start the
update tool.
5
Release the POWER button.
6
Proceed to the firmware update procedure (see page 44).
7
Insert the battery.
8
Operate the unit.