InFocus INF7020, Руководство пользователя

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Page 9
Maintenance
1) Unplug the sound bar from power.
2) Moisten a soft, dry cloth with water.
3) Lightly wipe the cleaning cloth over the sound bar.
4) Wipe dry with a soft, dry cloth.
WARNING:
Do not allow liquids to enter the sound bar. Spilled liquid may damage your sound bar.
WARNING:
Do not attempt to service this product yourself as opening and removing covers may expose you to dangerous voltage
and other hazards. Refer all servicing to qualified service personnel.
Troubleshooting
Symptom Troubleshooting Tips
No power Make sure the power cord is securely connected to the power outlet and to the sound bar power
adapter.
Make sure the power adapter is securely connected to the sound bar.
Press the Power button on the sound bar control panel or the remote control.
No sound Press the Volume + button on sound bar control panel or the remote control.
Verify that the source is correctly selected.
Verify that the source device is powered on and emitting audio to the external port.
Verify that the Mondopad software is not muted.
Verify that the audio cables are securely connected between the source device and the sound bar.
Audio distortion The sound bar is designed for standard line-in level input signals which are a MAXIMUM 2 Volt
RMS. The sound bar is not intended to be connected to the output of an amplified audio source
such as a Home Theater speaker output or MP3 Player headphone jack. Doing so may damage the
sound bar.
Buzzing or humming Verify that the audio cables are securely connected between the source device and the sound bar.
Try a known good audio cable.
Attach a different speaker to the source device to locate source of the problem.
Settings are lost when the
sound bar is unplugged
Leave the sound bar connected to AC. Otherwise, the sound bar will return to factory default
settings.
No sound when connected
to Optical In
Change the source device output to PCM. Refer to the source device user documentation
for more information.
The sound bar is not respond -
ing to the remote
Replace the remote battery.