Kenwood KMM-BT728HD Instruction Manual

Also see for KMM-BT228U: Quick start guide

ENGLISH 45TroubleshootingSymptom RemedyBluetooth®“NO ENTRY”/“NO PAIR” There is no registered device connected/found viaBluetooth.“ERROR” Try the operation again. If “ERROR” appears again, check ifthe device supports the function you have tried.“NO INFO”/“NO DATA” Bluetooth device cannot get the contact information.“HF ERROR XX”/“BT ERROR”Reset the unit and try the operation again. If this does notsolve the problem, consult your nearest service center.“SWITCHING NG” The connected phones might not support phone switchingfeature.The Bluetooth connectionbetween the Bluetoothdevice and the unit isunstable.Delete the unused registered Bluetooth device from theunit. (Page 26)AMAZON ALEXANo response from Alexaafter the voice input.Amazon cloud was unable to analyze the voice input.Wrong response fromAlexa.Alexa misunderstood what was said or did not catchthe entire request or sentence spoken. Please try again.(Page 28)“DISCONNECTED” Be sure to connect your smartphone to the unit viaBluetooth. (Page 22)Not able to connect orreconnect to Alexa mobileapplication.• Be sure the audio device is connected via Bluetooth. Selectthe audio device from [AUDIO SELECT] in [BT MODE].(Page 26)• Perform the one-time setup process again. See “Setup forthe first time” on page 28.• Turn off, then turn on the unit and try to connect again.• For iOS device, make sure ALEXA source or iPod BT sourceis selected.SpecificationsTuner/ :FM Frequency Range 87.9 MHz — 107.9 MHz (200 kHz step)Usable Sensitivity(S/N = 30 dB)7.2 dBf (0.63 μV/75 Ω)Quieting Sensitivity(DIN S/N = 46 dB)15.2 dBf (1.58 μV/75 Ω)Frequency Response (±3 dB) 30 Hz — 15 kHzSignal-to-Noise Ratio (MONO) 68 dBStereo Separation (1 kHz) 40 dBDigitalFMFrequency Range 87.9 MHz — 107.9 MHz (200 kHz step)Frequency Response (±3 dB) 20 Hz — 20 kHzSignal-to-Noise Ratio (STEREO) 75 dBAM Frequency Range 530 kHz — 1 700 kHz (10 kHz step)Usable Sensitivity (S/N = 20 dB) 29 dBμ (28.2 μV)DigitalAMFrequency Range 530 kHz — 1 700 kHz (10 kHz step)Frequency Response (±3 dB) 40 Hz — 15 kHzSignal-to-Noise Ratio (STEREO) 70 dB