How to fix a Dual DM90MIR that won't turn on?
If your Dual Car Receiver won't turn on, it could be due to several reasons: * The yellow or red wire might not be connected properly or have incorrect voltage. Check these connections to ensure they are receiving the correct voltage (11~16VDC). * The black wire might not be connected. Verify its connection to the ground. * The fuse might be blown. If so, replace it with a new one.
What to do if my Dual Car Receiver has power but no sound?
If your Dual Car Receiver has power but no sound, it might be due to disconnected speaker wires. Check the connections at the speakers. Another potential issue is that one or more speaker wires are touching each other or the chassis ground. Make sure to insulate all bare speaker wires from each other and the chassis ground.
Why does my Dual DM90MIR keep blowing fuses?
If your Dual Car Receiver keeps blowing fuses, it could be because the yellow or red wire is touching the chassis ground. Inspect for any pinched wires. Another possibility is that speaker wires are touching the chassis ground; again, check for pinched wires. Finally, ensure you are using fuses with the correct rating.
What to do if my Dual DM90MIR has audio but no video?
If your Dual Car Receiver has audio but no video, it might be due to the parking brake safety circuit not being connected or the parking brake not being applied. Check the connections at the parking brake. Also, apply the parking brake.
How to fix a Dual Car Receiver remote that isn't working?
If the remote for your Dual Car Receiver isn't working, the most likely cause is a dead battery. Try replacing the battery.
General| Brand | Dual |
|---|---|
| Model | DM90MIR |
| Category | Car Receiver |
| Language | English |
Pre-installation steps and precautions.
Reference to enclosed installation guide for details.
Adjusting the screen's horizontal viewing angle.
Adjusting the vertical screen height.
Adjusting the screen's depth.
Adjusting the screen's tilt angle.
Important note about fuse replacement.
Notes on subwoofer outputs and rear camera input.
Labels and functions of the radio display elements.
How to turn the unit on and off.
Adjusting the audio volume level.
Silencing and un-silencing the audio.
Accessing the main menu.
Navigating and selecting sources from the main menu.
Adjusting screen brightness.
Connecting external audio/video sources.
Playing MP3/FLAC files from USB.
Resetting the unit to default settings.
Adjusting date, time, beep tone, and radio region.
Adjusting equalizer, time alignment, loudness, and subwoofer.
Adjusting brightness and dimmer mode.
Factory reset and system version information.
Adjusting fader, balance, and EQ settings.
Setting up time correction for speakers.
Instructions for measuring speaker distances for time alignment.
Selecting AM/FM tuner mode.
Returning to the main menu.
Displays tuning function status.
Switching between local and distance tuning.
Adjusting screen brightness.
Tuning to a lower frequency.
Tuning to a higher frequency.
Storing and recalling radio presets.
Toggling between FM bands.
Toggling between AM bands.
Auto store and scan presets.
Adjusting equalizer settings.
Using the direct search keypad.
Returning to the main menu.
Displays the current mode.
Adjusting equalizer settings.
Accessing file and folder lists.
Setting track or folder repeat modes.
Shuffling tracks in the current folder.
Returning to the beginning of the current track.
Pausing or resuming playback.
Skipping to the next song.
Compatibility of file types like MP3.
Supported file systems (FAT, FAT 12, FAT 16/32).
Supported file extensions (.mp3, .flac, .ogg, etc.).
Supported MPEG formats (MPEG 1, 2, 2.5).
Supported sampling frequencies.
Supported bitrates for audio files.
Directory depth, file name length, total files/folders.
Support for ID3 tag versions and metadata.
Incompatible file types (MP3 PRO, RMP, AAC).
How MP3 playback sequence works.
ISO9660 standards and character limits.
Recommendations for ripping MP3 files.
Initial setup for Bluetooth usage.
Steps to pair a Bluetooth device.
Automatic connection settings.
Accessing phone functions via Bluetooth.
Returning to the main menu.
Displays current Bluetooth mode.
Understanding the Bluetooth status light.
Using the on-screen keypad for dialing.
Making a phone call.
Managing paired devices and disconnecting.
Accessing the phone book.
Viewing call history.
Streaming audio via Bluetooth.
Accessing Bluetooth settings.
Ending or rejecting calls.
Transferring audio between devices.
Controlling the microphone.
Returning to the keypad screen.
Returning to the beginning of the current track.
Pausing or resuming playback.
Skipping to the next song.
Potential issues with OS updates and firmware.
Mirroring enabled only in Park with parking brake.
Steps to set up USB Mirroring for Android.
Steps to set up USB Mirroring for iPhone.
Returning to main menu from USB Mirroring.
Returning to the Home Menu.
Rotating the mirrored screen.
Playing background audio during mirroring.
Reconnecting USB Mirroring.
Connecting audio/video sources to RCA input.
Connecting a rear camera to the Camera Input.
Automatic camera mode selection via reverse lamp.
Hints for installing the PAC SWI-RC adapter.
Common problems, causes, and actions.
FM tuner tuning range and sensitivity.
AM tuner tuning range and sensitivity.
USB compatibility and class.
Monitor panel size, resolution, and brightness.
Speaker impedance, output voltage, and dimensions.
CEA-2006 Power Standard specifications.
Steps for service and warranty claims.
Eligibility of the warranty holder.
What the warranty includes and excludes.
Limitations on liability for damages.
To Next Page