Alpine CDE-172BT Owners Manual - Page 33

Operations for skipping an album, skipping items (Jump mode), and searching a track by name cannot be performed. These operations cannot be performed when a USB device in Android mode or iPod is connected. - Set [USB MODE] to [MSC/MTP] (page 24). - Remove the iPod. The USB mode of the device is not set to the appropriate mode. - Make sure that the USB mode of the device is set to MSC/MTP mode. The sound cannot be output during playback in Android mode. While the unit is in ANDROID mode, the sound outputs only from the Android smartphone. - Check the status of the audio playback application on the Android smartphone. - Playback may not perform properly depending on the Android smartphone. NFC function One touch connection (NFC) is not possible. If the smartphone does not respond to the touching. - Check that the NFC function of the smartphone is turned on. - Move the N-Mark part of the smartphone closer to the N-Mark part on this unit. - If the smartphone is in a case, remove it. NFC receiving sensitivity depends on the device. If One touch connection with the smartphone fails several times, make BLUETOOTH connection manually. BLUETOOTH function The connecting device cannot detect this unit. Before the pairing is made, set this unit to pairing standby mode. While connected to two BLUETOOTH devices, this unit cannot be detected from another device. - Disconnect either connection and search for this unit from another device. When the device pairing is made, set the BLUETOOTH signal output to on (page 12). Connection is not possible. The connection is controlled from one side (this unit or BLUETOOTH device), but not both. - Connect to this unit from a BLUETOOTH device or vice versa. The name of the detected device does not appear. Depending on the status of the other device, it may not be possible to obtain the name. No ringtone. Adjust the volume by rotating the control dial while receiving a call. Depending on the connecting device, the ringtone may not be sent properly. - Set [RINGTONE] to [1] (page 26). The front speakers are not connected to the unit. - Connect the front speakers to the unit. The ringtone is output only from the front speakers. The talker's voice cannot be heard. The front speakers are not connected to the unit. - Connect the front speakers to the unit. The talker's voice is output only from the front speakers. A call partner says that the volume is too low or high. Adjust the volume accordingly using Mic gain adjustment (page 21). Echo or noise occurs in phone call conversations. Lower the volume. Set EC/NC Mode to [BTP EC/NC 1] or [BTP EC/ NC 2] (page 21). If the ambient noise other than the phone call sound is loud, try reducing this noise. E.g.: If a window is open and road noise, etc., is loud, shut the window. If an air conditioner is loud, lower the air conditioner. The phone is not connected. When BLUETOOTH audio is played, the phone is not connected even if you press . - Connect from the phone. 33-EN