JVC KD-R861BT Manuel D'instructions page 24

TROUBLESHOOTING
Symptom Remedy
Echo or noise occurs. • Adjust the microphone unit's position. ( 9)
• Check the [ECHO CANCEL] setting. ( 10)
Phone sound quality • Reduce the distance between the unit and the Bluetooth device.
is poor. • Move the car to a place where you can get a better signal
reception.
Sound is being • Reduce the distance between the unit and the Bluetooth audio
interrupted or skipped player.
during playback of a • Turn off, then turn on the unit and try to connect again.
Bluetooth audio player. • Other Bluetooth devices might be trying to connect to the unit.
The connected • Check whether the connected Bluetooth audio player supports
Bluetooth audio player Audio/Video Remote Control Profile (AVRCP). (Refer to the
cannot be controlled. instructions of your audio player.)
• Disconnect and connect the Bluetooth player again.
"PAIRING FULL" The number of registered devices has reached its limit. Retry
after deleting an unnecessary device. ( 13, DELETE PAIR)
"PLEASE WAIT" The unit is preparing to use the Bluetooth function. If the
message does not disappear, turn off and turn on the unit, then
connect the device again.
"BT DEVICE NOT FOUND" The unit failed to search for the registered Bluetooth devices
during [AUTO CNNCT]. Turn on Bluetooth from your device and
connect manually. ( 13)
"NOT SUPPORT" The connected phone does not support Voice Recognition
feature.
"ERROR" Try the operation again. If "ERROR" appears again, check if the
device supports the function you have tried.
"H/W ERROR" Reset the unit and try the operation again. If "H/W ERROR"
appears again, consult your nearest service center.
"BT ERROR PLS UPDATE" Update the Bluetooth firmware. ( 4)
If you still have troubles, reset the unit. ( 3)
20
SPECIFICATIONS
FM Frequency Range
Usable Sensitivity (S/N = 26 dB)
Quieting Sensitivity
(DIN S/N = 46 dB)
Frequency Response (±3 dB)
Signal-to-Noise Ratio (MONO)
Stereo Separation (1 kHz)
AM Frequency Range
Usable Sensitivity (S/N = 20 dB)
Laser Diode
Digital Filter (D/A)
Spindle Speed
Wow & Flutter
Frequency Response (±1 dB)
Total Harmonic Distortion (1 kHz)
Signal-to-Noise Ratio (1 kHz)
Dynamic Range
Channel Separation
MP3 Decode
WMA Decode
AAC Decode
87.5 MHz — 108.0 MHz (50 kHz step)
0.71 μV/75 Ω
2.0 μV/75 Ω
30 Hz — 15 kHz
64 dB
FM 40 dB
MW 531 kHz — 1 611 kHz (9 kHz step)
LW 153 kHz — 279 kHz (9 kHz step)
MW 28.2 μV
LW 50 μV
GaAIAs
8 times over sampling
500 rpm — 200 rpm (CLV)
Below measurable limit
20 Hz — 20 kHz
0.01 %
105 dB
90 dB
85 dB
Compliant with MPEG-1/2 Audio Layer-3
Compliant with Windows Media Audio
AAC-LC ".m4a" files