Sony UPA-WU10 Gebrauchsanweisung Seite 39

Cleaning
Wiping off dirt or stains on the receiver or
transmitter using benzine, thinner, acidic
cleaning solution, alkaline cleaning
solution, abrasive cleaning solution, or
chemically-treated cloth may damage the
surface finish. Observe the following when
cleaning.
• Wipe surfaces clean using a solution
containing 50 to 70 v/v% concentration
isopropyl alcohol or 76.9 to 81.4 v/v%
concentration ethanol.
• For stubborn dirt or stains, wipe with a
soft cloth, such as a cleaning cloth,
lightly moistened with neutral detergent
diluted with water, and then wipe clean
using the isopropyl alcohol solution or
ethanol solution above.
• Do not wipe vigorously if there is any dirt
adhering to the cloth. Doing so may
scratch the surfaces.
• Do not allow any rubber or plastic
products to touch the surfaces for
extended periods. Do not alter, paint, or
scratch the surface finish.
Troubleshooting
If a problem occurs, check the following
items. If the problem persists, contact the
point of purchase.
Symptom Check
The LINK • Check that the device
indicator does that supplies power is
not turn on at also turned on.
all. • Check that the slide
switch on the receiver
is in the RUN position.
The LINK • Check that the
indicator transmitter and receiver
flashes are set to the same
continuously. channel.
• Check that there is no
other transmitter or
receiver set to the same
channel in the vicinity.
• Check that the
transmitter and receiver
are not out of range.
Communication • Check that at least two
fails. SIGNAL indicator bars
are lit.
t Try decreasing the
separation distance
between transmitter
and receiver.
Printing is slow • Check that the LINK
to start. indicator is not flashing
rapidly for long
intervals.
t There may be
interference due to
reflected radio waves.
Change the position
and orientation of the
receiver.
Cleaning / Troubleshooting
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GB