Why is there no sound from my Sumas Car Receiver, or why won't the volume increase?
There might be a few reasons why you're not getting any sound. First, check that all the speaker wires are properly connected to both the unit and the speakers. Also, make sure the unit isn't muted or in frame-by-frame, fast forward, or rewind mode. If it is muted, un-mute the unit.
What to do if my Sumas Car Receiver will not turn on?
If your unit isn't turning on, the issue might be with the wiring. Check to ensure that all wires are correctly and securely connected, referring to the wiring diagram for guidance.
Why is my Sumas Car Receiver Bluetooth not connecting to my phone?
If your Bluetooth isn't connecting, first ensure that Bluetooth is turned on for both your phone and the car DVD unit, and that they are properly linked. If the problem persists, try turning the car DVD off and on again, then attempt to reconnect.
Why is the remote control for my Sumas Car Receiver not working?
If the remote isn't working, it could be due to insufficient battery power. Try replacing the battery. Also, make sure that nothing is blocking the remote control sensor.
What to do if my Sumas Car Receiver LCD does not display picture, or says 'picture off for safety'?
The display might be off for safety reasons. The picture will only appear when the parking brake is applied. Check that the 'Brake in' wire is properly connected to the parking brake wiring or ground. Ensure all connections are secure.
Why won't my DVD/CD play, or play properly, on my Sumas Car Receiver?
If your DVD/CD isn't playing correctly, it could be due to a few reasons. The disc might be dirty or scratched, so try cleaning it with a soft cloth. Also, the disc might not be compatible with the unit, or the content of the disc might not be supported. Try another compatible disc.
Why won't my Sumas Car Receiver USB flash drive or SD card read?
If your USB flash drive or SD card isn't being read, start by checking and cleaning the connections. Ensure the drive is securely inserted into the USB/SD port. Also, the unit can only read up to 2-4GB, depending on the data size; larger capacities might not be compatible.
Why will my Bluetooth phone not connect or reconnect to my Sumas Car Receiver?
If your Bluetooth phone is having trouble connecting, redo the Bluetooth connection process and try again. Sometimes, certain LG phone's Bluetooth software isn't compatible with the common Bluetooth program.
Why does a certain speaker not output sound on my Sumas Car Receiver?
If a speaker isn't outputting sound, it could be due to the Fader/Balance settings being activated. Make sure all the connections linking the speakers are properly connected. Also, the speaker itself might be damaged, so ensure all speakers are working correctly.
Why does my Sumas Car Receiver make a loud noise when it powers on?
The loud noise you hear when the unit powers on is a normal function. It's either the unit reading an inserted disc or the disc drive resetting to its normal position.
Warning about direct exposure to the laser system and not opening the unit.
Keep sound at appropriate level to hear surroundings while driving.
Avoid liquids and extreme environments to prevent damage and ensure proper function.
Connect park wire to parking brake for functionality and safety.
Use fuses with the correct amperage rating to prevent damage.
Instructions for installing and removing the front panel of the unit.
Ensure correct wiring and battery disconnection to prevent damage and short circuits.
Connect speaker leads correctly to terminals, avoiding cross-connections.
Avoid blocking vents and perform a reset after installation.
Lists compatible disc formats and provides care instructions for DVDs and digital files.
Instructions for replacing the battery in the remote control.
Controls for powering the unit on/off and switching between different modes.
Functions for radio band selection, auto-scan, playback control, and repeat modes.
Controls for navigating menus, confirming selections, accessing settings, and adjusting audio.
Controls for managing phone calls and displaying information on the screen.
Numeric keypad for dialing, plus functions for searching and scanning radio stations.
AF/TA/PTY buttons are noted as non-functional for European models.
Button used to release the front panel.
Accesses system settings and menu options.
Selects radio bands (FM/AM) and toggles random playback.
Powers the unit on/off and switches between different media modes.
Navigate menus and control playback for various media types.
Controls for stereo/mono, mute, clock display, and equalizer settings.
Connect USB devices, SD/MMC cards, and reset the unit to factory defaults.
Instructions for turning the unit on and off using the Source/Power button.
How to cycle through and select different modes like Radio, Disc, SD, USB, etc.
Adjust video settings like Brightness, Color, Contrast, and VMODE via Menu or Setup.
Customize audio settings including Bass, Treble, Balance, Fader, and EQ presets.
Configure system settings like Loudness, Beep, Background, Time Display, and Time Adjustment.
Steps to pair a phone, make/receive calls, and manage call history via Bluetooth.
How to play music from a phone via Bluetooth, with controls managed by the phone.
Instructions for operating radio mode, including band selection, tuning, and storing stations.
Guidance for inserting CDs, selecting tracks, random playing, and repeat play.
Instructions for inserting DVDs, skipping chapters, and using subtitle and repeat functions.
How to insert and play files from USB drives and SD/MMC memory cards.
Connecting external devices via RCA cables for audio/video input.
Solutions for the unit not turning on or the remote control being non-functional.
Troubleshooting for discs not playing, no sound, or speaker output issues.
Resolving display errors, loud noise on power-up, and USB/SD card read errors.
Addressing subtitle issues, language selection, and unsupported file formats.
Troubleshooting Bluetooth connection problems and EQ setting limitations.
Details power requirements, impedance, dimensions, and weight of the unit.
Information on playable discs, video systems, and output resolution.
Technical details for audio output, frequency response, and AM/FM tuner sensitivity.
Lists components like faceplate frame, dash casing, screws, and wiring harness.
Details items such as push pin, extractors, faceplate caddy, remote control, manual, and wiring diagram.
General| Brand | Sumas |
|---|---|
| Model | SM-30BT |
| Category | Car Receiver |
| Bluetooth | Yes |
| USB Port | Yes |
| AUX Input | Yes |
| FM Radio | Yes |
| Display | LCD |
| SD card slot | Yes |
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