VIETA VC-HU720BT, Руководство пользователя

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29 ENGLISH
USB/SD Radio
28
Specification
GENERAL
Power Supply Requirements: DC 12 Volts, Negative Ground
Tone Controls
- Bass (at 100 Hz):
±10 dB
- Treble (at 10 kHz): ±10 dB
Maximum Output Power: 4x25 watts
Current Drain: 10 Ampere (max.)
USB/MEMORY CARD PLAYER
Signal to Noise Ratio: More than 55 dB
Channel Separation: More than 50 dB
Frequency Response: 40Hz – 18 kHz
RADIO
FM
Frequency Coverage: 87.5 to 108 MHz (Europe)
87.5 to 107.9 MHz (USA)
IF: 10,7 MHz
Sensitivity (S/N=30dB: 10 dBu
Stereo Separation: >25dB
AM
Frequency Coverage: 522 to 1620 KHz (Europe)
530 to 1710 KHz (USA)
IF: 450 kHz
Sensitivity (S/N=20dB): 36 dBu
Note: Specifications and design are subject to modification, without notice, due to improvements in
technology.
Trouble Shooting
Before going through the checklist, check wiring connection. If any of the problems persist after checklist has
been made, consult your nearest service dealer.
Symptom Cause Solution
No power
The car ignition switch is not on.
If the power supply is connected to the
car accessory circuits, but the engine
is not moving, switch the ignition key to
“ACC”.
The fuse is blown. Replace the fuse.
Volume is in minimum. Adjust volume to a desired level.
Wiring is not properly connected. Check wiring connection.
No sound
The built-in micro-computer is not
operating properly due to noise. Press the RESET button.
Front panel is not properly fixed into its
place. The operation
keys do not work
The antenna cable is not connected. Insert the antenna cable firmly.
The radio does
not Work. The
radio station
automatic
selection does
not work.
The signals are too weak. Select a station manually.