Information

In Case of Difficulty

If you encounter a problem, please turn the power off, then on again. If the unit is still not functioning normally, please review the items in the following checklist. This guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the rest of your system is properly connected or consult your authorized Alpine dealer.

Basic

No function or display.

Vehicle’s ignition is off.

-If connected following instructions, the unit will not operate with the vehicle’s ignition off.

Improper power lead (Red) and battery lead (Yellow) connections.

-Check power lead and battery lead connections.

Blown fuse.

-Check the fuse of the unit; replace with the proper value if necessary.

Internal micro-computer malfunctioned due to interference noise etc.

-Press the RESET switch with a ball-point pen or other pointed article.

Radio

Unable to receive stations.

No antenna or open connection in cable.

-Make sure the antenna is properly connected; replace the antenna or cable if necessary.

Unable to tune stations in the seek mode.

You are in a weak signal area.

-Make sure the tuner is in the DX mode.

If the area you are in is a primary signal area, the antenna may not be grounded and connected properly.

-Check your antenna connections; make sure the antenna is properly grounded at its mounting location.

The antenna may not be the proper length.

-Make sure the antenna is fully extended; if broken, replace the antenna with a new one.

Broadcast is noisy.

The antenna is not the proper length.

-Extend the antenna fully; replace it if it is broken.

The antenna is poorly grounded.

-Make sure the antenna is grounded properly at its mounting location.

MP3/WMA/AAC

MP3, WMA or AAC is not played back.

Writing error occurred. The MP3/WMA/AAC format is not compatible.

-Make sure the MP3/WMA/AAC has been written in a supported format. Refer to (“About MP3/WMA/AAC” (pages 16-17),then rewrite in the format supported by this device.

Audio

The sound is not output from the speakers.

Unit has no output signal of the internal amplifier. - Power IC is switched to “On” (page 22).

iPhone/iPod

iPhone/iPod does not play and no sound is output.

The iPhone/iPod has not been recognized.

-Reset this unit and the iPhone/iPod. Refer to “Initial System Start-Up” (page 6). To reset the iPhone/iPod, refer to the Owner’s Manual of the iPhone/iPod.

Indication for iPhone/iPod Mode

Current Error

Abnormal current is run to the USB connector device (an error message may be displayed if the USB device that is not compatible with the unit is connected).

- Attempt to connect another iPhone/iPod.

USB Device Error

An iPhone/iPod that is not supported by the unit is connected.

-Connect an iPhone/iPod that is supported by the unit.

-Reset the iPhone/iPod.

No USB Device

An iPhone/iPod is not connected.

-Make sure the iPhone/iPod is correctly connected and the cable is not excessively bent.

There are no songs in the iPhone/iPod.

-Download songs to the iPhone/iPod and connect to this unit.

No Support

Text information that is no supported on the unit has been input.

-Use an iPhone/iPod in which text information is input that is supported on the unit.

Communication error

-Turn the ignition key off, and then set to ON again.

-Verify in the display after reconnecting the iPhone/iPod to the iPod Dock interface cable and to the USB cable.

-Reset the iPhone/iPod.

Caused by the iPhone/iPod Software Version not being compatible with this unit.

-Update the iPhone/iPod Software Version to be compatible with this unit.

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Alpine iDA-305 owner manual Information, Case of Difficulty

iDA-305 specifications

The Alpine iDA-305 is a cutting-edge car audio receiver designed to enhance your in-car entertainment experience. It embodies a sleek design, combining modern aesthetics with powerful technology, making it an ideal choice for avid music lovers and tech enthusiasts alike.

One of the standout features of the iDA-305 is its advanced digital media receiver abilities. Unlike traditional head units, the iDA-305 does not include a CD player, which allows for a compact design, reducing bulk while focusing on comprehensive connectivity options. Users can enjoy their favorite music through various sources, including USB, auxiliary input, and Bluetooth, making it compatible with numerous devices such as smartphones and tablets.

Bluetooth technology is one of the integral components of the iDA-305. It facilitates hands-free calling, allowing drivers to stay connected without losing focus on the road. Additionally, the dual Bluetooth feature enables simultaneous connections to two devices, allowing you to switch between your phone for calls and another for music seamlessly.

The iDA-305 supports high-resolution audio playback, ensuring that your listening experience is nothing short of exceptional. It is compatible with various audio formats, including MP3, AAC, and WMA, giving users the flexibility to enjoy their music in different file types without compromising quality.

The device boasts an intuitive user interface, featuring a vibrant display that can be adjusted for brightness based on ambient lighting, ensuring readability at all times. The responsive controls allow for easy navigation through your music library and settings, making it user-friendly, even while driving.

Sound customization is easily achievable with the Alpine iDA-305. It offers built-in equalizer settings, allowing users to tailor their audio experience according to their preferences. The digital time correction and crossover features enhance the sound quality, providing a more immersive listening experience.

Furthermore, the iDA-305 is designed to integrate seamlessly with various vehicles. Its compact design means it can fit into most dashboards without modification, ensuring a clean and factory-like appearance. The receiver is compatible with steering wheel controls, providing added convenience for users who want to manage their audio without taking their hands off the wheel.

Overall, the Alpine iDA-305 is a versatile and feature-rich car audio receiver. With its focus on digital media, advanced Bluetooth capabilities, intuitive controls, and customizable sound settings, it is tailored for those who demand quality and functionality in their in-car audio systems.